Home / 109,953.60-151,725.76-62,210.56

Finding the Fourth Proportional to 109,953.60, 151,725.76 and 62,210.56

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Solution

The fourth proportional to 109,953.60, 151,725.76 and 62,210.56 is: 85,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,953.60 : 151,725.76 = 62,210.56 : x
  2. Step 2: Convert to fraction form
    109,953.60/151,725.76 = 62,210.56/x
  3. Step 3: Cross multiply
    109,953.60x = 151,725.76 × 62,210.56
  4. Step 4: Simplify right side
    109,953.60x = 9,438,944,496.03
  5. Step 5: Solve for x
    x = 9,438,944,496.03/109,953.60
  6. Step 6: Final answer
    x = 85,844.80

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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.