Home / 243,526.69-336,066.06-136,096.66

Finding the Fourth Proportional to 243,526.69, 336,066.06 and 136,096.66

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Solution

The fourth proportional to 243,526.69, 336,066.06 and 136,096.66 is: 187,812.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,526.69 : 336,066.06 = 136,096.66 : x
  2. Step 2: Convert to fraction form
    243,526.69/336,066.06 = 136,096.66/x
  3. Step 3: Cross multiply
    243,526.69x = 336,066.06 × 136,096.66
  4. Step 4: Simplify right side
    243,526.69x = 45,737,468,305.36
  5. Step 5: Solve for x
    x = 45,737,468,305.36/243,526.69
  6. Step 6: Final answer
    x = 187,812.96

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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.