Home / 528,002.01-791,740.73-168,125.88

Finding the Fourth Proportional to 528,002.01, 791,740.73 and 168,125.88

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Solution

The fourth proportional to 528,002.01, 791,740.73 and 168,125.88 is: 252,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,002.01 : 791,740.73 = 168,125.88 : x
  2. Step 2: Convert to fraction form
    528,002.01/791,740.73 = 168,125.88/x
  3. Step 3: Cross multiply
    528,002.01x = 791,740.73 × 168,125.88
  4. Step 4: Simplify right side
    528,002.01x = 133,112,106,963.09
  5. Step 5: Solve for x
    x = 133,112,106,963.09/528,002.01
  6. Step 6: Final answer
    x = 252,105.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.