Home / 109,526.28-151,146.06-59,225.40

Finding the Fourth Proportional to 109,526.28, 151,146.06 and 59,225.40

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Solution

The fourth proportional to 109,526.28, 151,146.06 and 59,225.40 is: 81,730.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,526.28 : 151,146.06 = 59,225.40 : x
  2. Step 2: Convert to fraction form
    109,526.28/151,146.06 = 59,225.40/x
  3. Step 3: Cross multiply
    109,526.28x = 151,146.06 × 59,225.40
  4. Step 4: Simplify right side
    109,526.28x = 8,951,685,861.92
  5. Step 5: Solve for x
    x = 8,951,685,861.92/109,526.28
  6. Step 6: Final answer
    x = 81,730.94

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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.