Home / 94,572.33-130,519.02-70,657.49

Finding the Fourth Proportional to 94,572.33, 130,519.02 and 70,657.49

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Solution

The fourth proportional to 94,572.33, 130,519.02 and 70,657.49 is: 97,514.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,572.33 : 130,519.02 = 70,657.49 : x
  2. Step 2: Convert to fraction form
    94,572.33/130,519.02 = 70,657.49/x
  3. Step 3: Cross multiply
    94,572.33x = 130,519.02 × 70,657.49
  4. Step 4: Simplify right side
    94,572.33x = 9,222,145,697.86
  5. Step 5: Solve for x
    x = 9,222,145,697.86/94,572.33
  6. Step 6: Final answer
    x = 97,514.21

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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.