Home / 109,856.93-151,601.76-62,110.26

Finding the Fourth Proportional to 109,856.93, 151,601.76 and 62,110.26

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Solution

The fourth proportional to 109,856.93, 151,601.76 and 62,110.26 is: 85,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,856.93 : 151,601.76 = 62,110.26 : x
  2. Step 2: Convert to fraction form
    109,856.93/151,601.76 = 62,110.26/x
  3. Step 3: Cross multiply
    109,856.93x = 151,601.76 × 62,110.26
  4. Step 4: Simplify right side
    109,856.93x = 9,416,024,730.06
  5. Step 5: Solve for x
    x = 9,416,024,730.06/109,856.93
  6. Step 6: Final answer
    x = 85,711.71

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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.