Home / 97,712.19-134,877.56-59,454.27

Finding the Fourth Proportional to 97,712.19, 134,877.56 and 59,454.27

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Solution

The fourth proportional to 97,712.19, 134,877.56 and 59,454.27 is: 82,068.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,712.19 : 134,877.56 = 59,454.27 : x
  2. Step 2: Convert to fraction form
    97,712.19/134,877.56 = 59,454.27/x
  3. Step 3: Cross multiply
    97,712.19x = 134,877.56 × 59,454.27
  4. Step 4: Simplify right side
    97,712.19x = 8,019,046,571.91
  5. Step 5: Solve for x
    x = 8,019,046,571.91/97,712.19
  6. Step 6: Final answer
    x = 82,068.03

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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.