Home / 250,035.88-344,981.28-142,566.70

Finding the Fourth Proportional to 250,035.88, 344,981.28 and 142,566.70

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Solution

The fourth proportional to 250,035.88, 344,981.28 and 142,566.70 is: 196,703.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,035.88 : 344,981.28 = 142,566.70 : x
  2. Step 2: Convert to fraction form
    250,035.88/344,981.28 = 142,566.70/x
  3. Step 3: Cross multiply
    250,035.88x = 344,981.28 × 142,566.70
  4. Step 4: Simplify right side
    250,035.88x = 49,182,842,651.38
  5. Step 5: Solve for x
    x = 49,182,842,651.38/250,035.88
  6. Step 6: Final answer
    x = 196,703.14

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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.