Home / 124,085.68-186,126.12-35,339.76

Finding the Fourth Proportional to 124,085.68, 186,126.12 and 35,339.76

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Solution

The fourth proportional to 124,085.68, 186,126.12 and 35,339.76 is: 53,008.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,085.68 : 186,126.12 = 35,339.76 : x
  2. Step 2: Convert to fraction form
    124,085.68/186,126.12 = 35,339.76/x
  3. Step 3: Cross multiply
    124,085.68x = 186,126.12 × 35,339.76
  4. Step 4: Simplify right side
    124,085.68x = 6,577,652,410.53
  5. Step 5: Solve for x
    x = 6,577,652,410.53/124,085.68
  6. Step 6: Final answer
    x = 53,008.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.