Home / 112,334,560.30-168,501,840.45-105,616,096.30

Finding the Fourth Proportional to 112,334,560.30, 168,501,840.45 and 105,616,096.30

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Solution

The fourth proportional to 112,334,560.30, 168,501,840.45 and 105,616,096.30 is: 158,424,144.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,334,560.30 : 168,501,840.45 = 105,616,096.30 : x
  2. Step 2: Convert to fraction form
    112,334,560.30/168,501,840.45 = 105,616,096.30/x
  3. Step 3: Cross multiply
    112,334,560.30x = 168,501,840.45 × 105,616,096.30
  4. Step 4: Simplify right side
    112,334,560.30x = 17,796,506,607,694,434
  5. Step 5: Solve for x
    x = 17,796,506,607,694,434/112,334,560.30
  6. Step 6: Final answer
    x = 158,424,144.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.