Home / 243,036.84-335,337.14-141,003.20

Finding the Fourth Proportional to 243,036.84, 335,337.14 and 141,003.20

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Solution

The fourth proportional to 243,036.84, 335,337.14 and 141,003.20 is: 194,553.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,036.84 : 335,337.14 = 141,003.20 : x
  2. Step 2: Convert to fraction form
    243,036.84/335,337.14 = 141,003.20/x
  3. Step 3: Cross multiply
    243,036.84x = 335,337.14 × 141,003.20
  4. Step 4: Simplify right side
    243,036.84x = 47,283,607,437.15
  5. Step 5: Solve for x
    x = 47,283,607,437.15/243,036.84
  6. Step 6: Final answer
    x = 194,553.25

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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.