Home / 94,681.85-130,675.11-60,728.63

Finding the Fourth Proportional to 94,681.85, 130,675.11 and 60,728.63

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Solution

The fourth proportional to 94,681.85, 130,675.11 and 60,728.63 is: 83,814.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,681.85 : 130,675.11 = 60,728.63 : x
  2. Step 2: Convert to fraction form
    94,681.85/130,675.11 = 60,728.63/x
  3. Step 3: Cross multiply
    94,681.85x = 130,675.11 × 60,728.63
  4. Step 4: Simplify right side
    94,681.85x = 7,935,720,405.40
  5. Step 5: Solve for x
    x = 7,935,720,405.40/94,681.85
  6. Step 6: Final answer
    x = 83,814.59

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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.