Home / 127,562.60-176,070.18-89,853.80

Finding the Fourth Proportional to 127,562.60, 176,070.18 and 89,853.80

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Solution

The fourth proportional to 127,562.60, 176,070.18 and 89,853.80 is: 124,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,562.60 : 176,070.18 = 89,853.80 : x
  2. Step 2: Convert to fraction form
    127,562.60/176,070.18 = 89,853.80/x
  3. Step 3: Cross multiply
    127,562.60x = 176,070.18 × 89,853.80
  4. Step 4: Simplify right side
    127,562.60x = 15,820,574,739.68
  5. Step 5: Solve for x
    x = 15,820,574,739.68/127,562.60
  6. Step 6: Final answer
    x = 124,022.05

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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.