Home / 225,057.60-310,534.56-124,436.16

Finding the Fourth Proportional to 225,057.60, 310,534.56 and 124,436.16

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Solution

The fourth proportional to 225,057.60, 310,534.56 and 124,436.16 is: 171,697.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,057.60 : 310,534.56 = 124,436.16 : x
  2. Step 2: Convert to fraction form
    225,057.60/310,534.56 = 124,436.16/x
  3. Step 3: Cross multiply
    225,057.60x = 310,534.56 × 124,436.16
  4. Step 4: Simplify right side
    225,057.60x = 38,641,728,193.69
  5. Step 5: Solve for x
    x = 38,641,728,193.69/225,057.60
  6. Step 6: Final answer
    x = 171,697.06

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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.