Home / 88,547.04-132,820.80-29,367.12

Finding the Fourth Proportional to 88,547.04, 132,820.80 and 29,367.12

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Solution

The fourth proportional to 88,547.04, 132,820.80 and 29,367.12 is: 44,050.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,547.04 : 132,820.80 = 29,367.12 : x
  2. Step 2: Convert to fraction form
    88,547.04/132,820.80 = 29,367.12/x
  3. Step 3: Cross multiply
    88,547.04x = 132,820.80 × 29,367.12
  4. Step 4: Simplify right side
    88,547.04x = 3,900,564,372.10
  5. Step 5: Solve for x
    x = 3,900,564,372.10/88,547.04
  6. Step 6: Final answer
    x = 44,050.76

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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.