Home / 254,574.38-351,323.58-141,397.13

Finding the Fourth Proportional to 254,574.38, 351,323.58 and 141,397.13

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Solution

The fourth proportional to 254,574.38, 351,323.58 and 141,397.13 is: 195,134.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,574.38 : 351,323.58 = 141,397.13 : x
  2. Step 2: Convert to fraction form
    254,574.38/351,323.58 = 141,397.13/x
  3. Step 3: Cross multiply
    254,574.38x = 351,323.58 × 141,397.13
  4. Step 4: Simplify right side
    254,574.38x = 49,676,144,156.71
  5. Step 5: Solve for x
    x = 49,676,144,156.71/254,574.38
  6. Step 6: Final answer
    x = 195,134.11

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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.