Home / 107,637.24-148,499.28-67,335.70

Finding the Fourth Proportional to 107,637.24, 148,499.28 and 67,335.70

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Solution

The fourth proportional to 107,637.24, 148,499.28 and 67,335.70 is: 92,898.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,637.24 : 148,499.28 = 67,335.70 : x
  2. Step 2: Convert to fraction form
    107,637.24/148,499.28 = 67,335.70/x
  3. Step 3: Cross multiply
    107,637.24x = 148,499.28 × 67,335.70
  4. Step 4: Simplify right side
    107,637.24x = 9,999,302,968.30
  5. Step 5: Solve for x
    x = 9,999,302,968.30/107,637.24
  6. Step 6: Final answer
    x = 92,898.17

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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.