Home / 104,654.16-144,419.54-59,336.28

Finding the Fourth Proportional to 104,654.16, 144,419.54 and 59,336.28

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Solution

The fourth proportional to 104,654.16, 144,419.54 and 59,336.28 is: 81,882.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,654.16 : 144,419.54 = 59,336.28 : x
  2. Step 2: Convert to fraction form
    104,654.16/144,419.54 = 59,336.28/x
  3. Step 3: Cross multiply
    104,654.16x = 144,419.54 × 59,336.28
  4. Step 4: Simplify right side
    104,654.16x = 8,569,317,966.23
  5. Step 5: Solve for x
    x = 8,569,317,966.23/104,654.16
  6. Step 6: Final answer
    x = 81,882.25

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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.