Home / 528,001.01-791,739.23-168,124.88

Finding the Fourth Proportional to 528,001.01, 791,739.23 and 168,124.88

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Solution

The fourth proportional to 528,001.01, 791,739.23 and 168,124.88 is: 252,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,001.01 : 791,739.23 = 168,124.88 : x
  2. Step 2: Convert to fraction form
    528,001.01/791,739.23 = 168,124.88/x
  3. Step 3: Cross multiply
    528,001.01x = 791,739.23 × 168,124.88
  4. Step 4: Simplify right side
    528,001.01x = 133,111,062,465.68
  5. Step 5: Solve for x
    x = 133,111,062,465.68/528,001.01
  6. Step 6: Final answer
    x = 252,103.80

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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.