Home / 112,317.36-168,501.96-59,777.52

Finding the Fourth Proportional to 112,317.36, 168,501.96 and 59,777.52

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Solution

The fourth proportional to 112,317.36, 168,501.96 and 59,777.52 is: 89,680.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,317.36 : 168,501.96 = 59,777.52 : x
  2. Step 2: Convert to fraction form
    112,317.36/168,501.96 = 59,777.52/x
  3. Step 3: Cross multiply
    112,317.36x = 168,501.96 × 59,777.52
  4. Step 4: Simplify right side
    112,317.36x = 10,072,629,283.94
  5. Step 5: Solve for x
    x = 10,072,629,283.94/112,317.36
  6. Step 6: Final answer
    x = 89,680.08

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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.