Home / 97,132.96-145,716.45-44,547.76

Finding the Fourth Proportional to 97,132.96, 145,716.45 and 44,547.76

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Solution

The fourth proportional to 97,132.96, 145,716.45 and 44,547.76 is: 66,829.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,132.96 : 145,716.45 = 44,547.76 : x
  2. Step 2: Convert to fraction form
    97,132.96/145,716.45 = 44,547.76/x
  3. Step 3: Cross multiply
    97,132.96x = 145,716.45 × 44,547.76
  4. Step 4: Simplify right side
    97,132.96x = 6,491,341,442.65
  5. Step 5: Solve for x
    x = 6,491,341,442.65/97,132.96
  6. Step 6: Final answer
    x = 66,829.44

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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.