Home / 102,700.48-141,702.37-59,654.39

Finding the Fourth Proportional to 102,700.48, 141,702.37 and 59,654.39

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Solution

The fourth proportional to 102,700.48, 141,702.37 and 59,654.39 is: 82,308.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,700.48 : 141,702.37 = 59,654.39 : x
  2. Step 2: Convert to fraction form
    102,700.48/141,702.37 = 59,654.39/x
  3. Step 3: Cross multiply
    102,700.48x = 141,702.37 × 59,654.39
  4. Step 4: Simplify right side
    102,700.48x = 8,453,169,250.27
  5. Step 5: Solve for x
    x = 8,453,169,250.27/102,700.48
  6. Step 6: Final answer
    x = 82,308.96

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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.