Home / 107,752.29-148,701.55-59,357.73

Finding the Fourth Proportional to 107,752.29, 148,701.55 and 59,357.73

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Solution

The fourth proportional to 107,752.29, 148,701.55 and 59,357.73 is: 81,915.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,752.29 : 148,701.55 = 59,357.73 : x
  2. Step 2: Convert to fraction form
    107,752.29/148,701.55 = 59,357.73/x
  3. Step 3: Cross multiply
    107,752.29x = 148,701.55 × 59,357.73
  4. Step 4: Simplify right side
    107,752.29x = 8,826,586,455.48
  5. Step 5: Solve for x
    x = 8,826,586,455.48/107,752.29
  6. Step 6: Final answer
    x = 81,915.53

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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.