Home / 243,557.70-336,213.27-148,095.06

Finding the Fourth Proportional to 243,557.70, 336,213.27 and 148,095.06

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Solution

The fourth proportional to 243,557.70, 336,213.27 and 148,095.06 is: 204,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,557.70 : 336,213.27 = 148,095.06 : x
  2. Step 2: Convert to fraction form
    243,557.70/336,213.27 = 148,095.06/x
  3. Step 3: Cross multiply
    243,557.70x = 336,213.27 × 148,095.06
  4. Step 4: Simplify right side
    243,557.70x = 49,791,524,393.45
  5. Step 5: Solve for x
    x = 49,791,524,393.45/243,557.70
  6. Step 6: Final answer
    x = 204,434.20

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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.