Home / 94,837.38-130,875.48-54,550.10

Finding the Fourth Proportional to 94,837.38, 130,875.48 and 54,550.10

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Solution

The fourth proportional to 94,837.38, 130,875.48 and 54,550.10 is: 75,279.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,837.38 : 130,875.48 = 54,550.10 : x
  2. Step 2: Convert to fraction form
    94,837.38/130,875.48 = 54,550.10/x
  3. Step 3: Cross multiply
    94,837.38x = 130,875.48 × 54,550.10
  4. Step 4: Simplify right side
    94,837.38x = 7,139,270,521.55
  5. Step 5: Solve for x
    x = 7,139,270,521.55/94,837.38
  6. Step 6: Final answer
    x = 75,279.08

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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.