Home / 173,617.29-239,521.32-113,166.72

Finding the Fourth Proportional to 173,617.29, 239,521.32 and 113,166.72

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Solution

The fourth proportional to 173,617.29, 239,521.32 and 113,166.72 is: 156,124.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,617.29 : 239,521.32 = 113,166.72 : x
  2. Step 2: Convert to fraction form
    173,617.29/239,521.32 = 113,166.72/x
  3. Step 3: Cross multiply
    173,617.29x = 239,521.32 × 113,166.72
  4. Step 4: Simplify right side
    173,617.29x = 27,105,842,154.47
  5. Step 5: Solve for x
    x = 27,105,842,154.47/173,617.29
  6. Step 6: Final answer
    x = 156,124.09

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1.5x scale

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.