Home / 104,681.70-157,591.98-95,381.55

Finding the Fourth Proportional to 104,681.70, 157,591.98 and 95,381.55

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Solution

The fourth proportional to 104,681.70, 157,591.98 and 95,381.55 is: 143,591.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,681.70 : 157,591.98 = 95,381.55 : x
  2. Step 2: Convert to fraction form
    104,681.70/157,591.98 = 95,381.55/x
  3. Step 3: Cross multiply
    104,681.70x = 157,591.98 × 95,381.55
  4. Step 4: Simplify right side
    104,681.70x = 15,031,367,319.97
  5. Step 5: Solve for x
    x = 15,031,367,319.97/104,681.70
  6. Step 6: Final answer
    x = 143,591.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.