Home / 107,360.32-148,156.68-58,963.18

Finding the Fourth Proportional to 107,360.32, 148,156.68 and 58,963.18

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Solution

The fourth proportional to 107,360.32, 148,156.68 and 58,963.18 is: 81,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,360.32 : 148,156.68 = 58,963.18 : x
  2. Step 2: Convert to fraction form
    107,360.32/148,156.68 = 58,963.18/x
  3. Step 3: Cross multiply
    107,360.32x = 148,156.68 × 58,963.18
  4. Step 4: Simplify right side
    107,360.32x = 8,735,788,991.04
  5. Step 5: Solve for x
    x = 8,735,788,991.04/107,360.32
  6. Step 6: Final answer
    x = 81,368.88

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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.