Home / 127,254.06-175,560.28-73,529.19

Finding the Fourth Proportional to 127,254.06, 175,560.28 and 73,529.19

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Solution

The fourth proportional to 127,254.06, 175,560.28 and 73,529.19 is: 101,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,254.06 : 175,560.28 = 73,529.19 : x
  2. Step 2: Convert to fraction form
    127,254.06/175,560.28 = 73,529.19/x
  3. Step 3: Cross multiply
    127,254.06x = 175,560.28 × 73,529.19
  4. Step 4: Simplify right side
    127,254.06x = 12,908,805,000.75
  5. Step 5: Solve for x
    x = 12,908,805,000.75/127,254.06
  6. Step 6: Final answer
    x = 101,441.20

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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.