Home / 173,823.90-260,541.45-98,979.90

Finding the Fourth Proportional to 173,823.90, 260,541.45 and 98,979.90

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Solution

The fourth proportional to 173,823.90, 260,541.45 and 98,979.90 is: 148,359.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,823.90 : 260,541.45 = 98,979.90 : x
  2. Step 2: Convert to fraction form
    173,823.90/260,541.45 = 98,979.90/x
  3. Step 3: Cross multiply
    173,823.90x = 260,541.45 × 98,979.90
  4. Step 4: Simplify right side
    173,823.90x = 25,788,366,666.86
  5. Step 5: Solve for x
    x = 25,788,366,666.86/173,823.90
  6. Step 6: Final answer
    x = 148,359.15

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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.