Home / 112,924.73-155,445.02-97,604.30

Finding the Fourth Proportional to 112,924.73, 155,445.02 and 97,604.30

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Solution

The fourth proportional to 112,924.73, 155,445.02 and 97,604.30 is: 134,355.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,924.73 : 155,445.02 = 97,604.30 : x
  2. Step 2: Convert to fraction form
    112,924.73/155,445.02 = 97,604.30/x
  3. Step 3: Cross multiply
    112,924.73x = 155,445.02 × 97,604.30
  4. Step 4: Simplify right side
    112,924.73x = 15,172,102,365.59
  5. Step 5: Solve for x
    x = 15,172,102,365.59/112,924.73
  6. Step 6: Final answer
    x = 134,355.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.