Home / 141,159.24-194,800.07-77,501.13

Finding the Fourth Proportional to 141,159.24, 194,800.07 and 77,501.13

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Solution

The fourth proportional to 141,159.24, 194,800.07 and 77,501.13 is: 106,951.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,159.24 : 194,800.07 = 77,501.13 : x
  2. Step 2: Convert to fraction form
    141,159.24/194,800.07 = 77,501.13/x
  3. Step 3: Cross multiply
    141,159.24x = 194,800.07 × 77,501.13
  4. Step 4: Simplify right side
    141,159.24x = 15,097,225,549.08
  5. Step 5: Solve for x
    x = 15,097,225,549.08/141,159.24
  6. Step 6: Final answer
    x = 106,951.74

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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.