Home / 94,343.14-130,182.96-54,045.91

Finding the Fourth Proportional to 94,343.14, 130,182.96 and 54,045.91

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Solution

The fourth proportional to 94,343.14, 130,182.96 and 54,045.91 is: 74,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,343.14 : 130,182.96 = 54,045.91 : x
  2. Step 2: Convert to fraction form
    94,343.14/130,182.96 = 54,045.91/x
  3. Step 3: Cross multiply
    94,343.14x = 130,182.96 × 54,045.91
  4. Step 4: Simplify right side
    94,343.14x = 7,035,856,539.69
  5. Step 5: Solve for x
    x = 7,035,856,539.69/94,343.14
  6. Step 6: Final answer
    x = 74,577.30

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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.