Home / 147,624.84-203,750.12-92,459.76

Finding the Fourth Proportional to 147,624.84, 203,750.12 and 92,459.76

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Solution

The fourth proportional to 147,624.84, 203,750.12 and 92,459.76 is: 127,611.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,624.84 : 203,750.12 = 92,459.76 : x
  2. Step 2: Convert to fraction form
    147,624.84/203,750.12 = 92,459.76/x
  3. Step 3: Cross multiply
    147,624.84x = 203,750.12 × 92,459.76
  4. Step 4: Simplify right side
    147,624.84x = 18,838,687,195.17
  5. Step 5: Solve for x
    x = 18,838,687,195.17/147,624.84
  6. Step 6: Final answer
    x = 127,611.91

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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.