Home / 133,024.17-199,606.32-76,903.71

Finding the Fourth Proportional to 133,024.17, 199,606.32 and 76,903.71

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Solution

The fourth proportional to 133,024.17, 199,606.32 and 76,903.71 is: 115,396.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,024.17 : 199,606.32 = 76,903.71 : x
  2. Step 2: Convert to fraction form
    133,024.17/199,606.32 = 76,903.71/x
  3. Step 3: Cross multiply
    133,024.17x = 199,606.32 × 76,903.71
  4. Step 4: Simplify right side
    133,024.17x = 15,350,466,547.45
  5. Step 5: Solve for x
    x = 15,350,466,547.45/133,024.17
  6. Step 6: Final answer
    x = 115,396.07

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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.