Home / 88,547.10-122,191.45-48,260.02

Finding the Fourth Proportional to 88,547.10, 122,191.45 and 48,260.02

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Solution

The fourth proportional to 88,547.10, 122,191.45 and 48,260.02 is: 66,596.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,547.10 : 122,191.45 = 48,260.02 : x
  2. Step 2: Convert to fraction form
    88,547.10/122,191.45 = 48,260.02/x
  3. Step 3: Cross multiply
    88,547.10x = 122,191.45 × 48,260.02
  4. Step 4: Simplify right side
    88,547.10x = 5,896,961,820.83
  5. Step 5: Solve for x
    x = 5,896,961,820.83/88,547.10
  6. Step 6: Final answer
    x = 66,596.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.