Home / 173,833.08-260,802.14-72,680.28

Finding the Fourth Proportional to 173,833.08, 260,802.14 and 72,680.28

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Solution

The fourth proportional to 173,833.08, 260,802.14 and 72,680.28 is: 109,042.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,833.08 : 260,802.14 = 72,680.28 : x
  2. Step 2: Convert to fraction form
    173,833.08/260,802.14 = 72,680.28/x
  3. Step 3: Cross multiply
    173,833.08x = 260,802.14 × 72,680.28
  4. Step 4: Simplify right side
    173,833.08x = 18,955,172,559.80
  5. Step 5: Solve for x
    x = 18,955,172,559.80/173,833.08
  6. Step 6: Final answer
    x = 109,042.38

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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.