Home / 463,685.36-695,327.49-160,111.53

Finding the Fourth Proportional to 463,685.36, 695,327.49 and 160,111.53

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Solution

The fourth proportional to 463,685.36, 695,327.49 and 160,111.53 is: 240,098.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,685.36 : 695,327.49 = 160,111.53 : x
  2. Step 2: Convert to fraction form
    463,685.36/695,327.49 = 160,111.53/x
  3. Step 3: Cross multiply
    463,685.36x = 695,327.49 × 160,111.53
  4. Step 4: Simplify right side
    463,685.36x = 111,329,948,274.96
  5. Step 5: Solve for x
    x = 111,329,948,274.96/463,685.36
  6. Step 6: Final answer
    x = 240,098.05

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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.