Home / 177,384.10-266,152.96-83,841.70

Finding the Fourth Proportional to 177,384.10, 266,152.96 and 83,841.70

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Solution

The fourth proportional to 177,384.10, 266,152.96 and 83,841.70 is: 125,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,384.10 : 266,152.96 = 83,841.70 : x
  2. Step 2: Convert to fraction form
    177,384.10/266,152.96 = 83,841.70/x
  3. Step 3: Cross multiply
    177,384.10x = 266,152.96 × 83,841.70
  4. Step 4: Simplify right side
    177,384.10x = 22,314,716,626.43
  5. Step 5: Solve for x
    x = 22,314,716,626.43/177,384.10
  6. Step 6: Final answer
    x = 125,798.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.