Home / 94,761.16-130,770.38-54,482.80

Finding the Fourth Proportional to 94,761.16, 130,770.38 and 54,482.80

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Solution

The fourth proportional to 94,761.16, 130,770.38 and 54,482.80 is: 75,186.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,761.16 : 130,770.38 = 54,482.80 : x
  2. Step 2: Convert to fraction form
    94,761.16/130,770.38 = 54,482.80/x
  3. Step 3: Cross multiply
    94,761.16x = 130,770.38 × 54,482.80
  4. Step 4: Simplify right side
    94,761.16x = 7,124,736,459.46
  5. Step 5: Solve for x
    x = 7,124,736,459.46/94,761.16
  6. Step 6: Final answer
    x = 75,186.25

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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.