Home / 90,262.56-124,563.65-52,001.00

Finding the Fourth Proportional to 90,262.56, 124,563.65 and 52,001.00

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Solution

The fourth proportional to 90,262.56, 124,563.65 and 52,001.00 is: 71,762.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,262.56 : 124,563.65 = 52,001.00 : x
  2. Step 2: Convert to fraction form
    90,262.56/124,563.65 = 52,001.00/x
  3. Step 3: Cross multiply
    90,262.56x = 124,563.65 × 52,001.00
  4. Step 4: Simplify right side
    90,262.56x = 6,477,433,480.83
  5. Step 5: Solve for x
    x = 6,477,433,480.83/90,262.56
  6. Step 6: Final answer
    x = 71,762.13

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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.