Home / 206,392.17-284,557.52-133,666.55

Finding the Fourth Proportional to 206,392.17, 284,557.52 and 133,666.55

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Solution

The fourth proportional to 206,392.17, 284,557.52 and 133,666.55 is: 184,289.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,392.17 : 284,557.52 = 133,666.55 : x
  2. Step 2: Convert to fraction form
    206,392.17/284,557.52 = 133,666.55/x
  3. Step 3: Cross multiply
    206,392.17x = 284,557.52 × 133,666.55
  4. Step 4: Simplify right side
    206,392.17x = 38,035,822,352.18
  5. Step 5: Solve for x
    x = 38,035,822,352.18/206,392.17
  6. Step 6: Final answer
    x = 184,289.08

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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.