Home / 90,799.93-125,301.61-52,554.19

Finding the Fourth Proportional to 90,799.93, 125,301.61 and 52,554.19

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Solution

The fourth proportional to 90,799.93, 125,301.61 and 52,554.19 is: 72,523.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,799.93 : 125,301.61 = 52,554.19 : x
  2. Step 2: Convert to fraction form
    90,799.93/125,301.61 = 52,554.19/x
  3. Step 3: Cross multiply
    90,799.93x = 125,301.61 × 52,554.19
  4. Step 4: Simplify right side
    90,799.93x = 6,585,124,619.25
  5. Step 5: Solve for x
    x = 6,585,124,619.25/90,799.93
  6. Step 6: Final answer
    x = 72,523.45

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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.