Home / 237,933.89-328,235.59-142,422.13

Finding the Fourth Proportional to 237,933.89, 328,235.59 and 142,422.13

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Solution

The fourth proportional to 237,933.89, 328,235.59 and 142,422.13 is: 196,474.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,933.89 : 328,235.59 = 142,422.13 : x
  2. Step 2: Convert to fraction form
    237,933.89/328,235.59 = 142,422.13/x
  3. Step 3: Cross multiply
    237,933.89x = 328,235.59 × 142,422.13
  4. Step 4: Simplify right side
    237,933.89x = 46,748,011,869.61
  5. Step 5: Solve for x
    x = 46,748,011,869.61/237,933.89
  6. Step 6: Final answer
    x = 196,474.79

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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.