Home / 243,527.10-335,849.81-152,891.52

Finding the Fourth Proportional to 243,527.10, 335,849.81 and 152,891.52

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Solution

The fourth proportional to 243,527.10, 335,849.81 and 152,891.52 is: 210,853.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,527.10 : 335,849.81 = 152,891.52 : x
  2. Step 2: Convert to fraction form
    243,527.10/335,849.81 = 152,891.52/x
  3. Step 3: Cross multiply
    243,527.10x = 335,849.81 × 152,891.52
  4. Step 4: Simplify right side
    243,527.10x = 51,348,587,178.15
  5. Step 5: Solve for x
    x = 51,348,587,178.15/243,527.10
  6. Step 6: Final answer
    x = 210,853.69

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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.