Home / 127,560.83-176,033.98-70,200.14

Finding the Fourth Proportional to 127,560.83, 176,033.98 and 70,200.14

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Solution

The fourth proportional to 127,560.83, 176,033.98 and 70,200.14 is: 96,876.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,560.83 : 176,033.98 = 70,200.14 : x
  2. Step 2: Convert to fraction form
    127,560.83/176,033.98 = 70,200.14/x
  3. Step 3: Cross multiply
    127,560.83x = 176,033.98 × 70,200.14
  4. Step 4: Simplify right side
    127,560.83x = 12,357,609,483.92
  5. Step 5: Solve for x
    x = 12,357,609,483.92/127,560.83
  6. Step 6: Final answer
    x = 96,876.21

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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.