Home / 94,370.95-130,237.30-54,091.43

Finding the Fourth Proportional to 94,370.95, 130,237.30 and 54,091.43

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Solution

The fourth proportional to 94,370.95, 130,237.30 and 54,091.43 is: 74,649.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,370.95 : 130,237.30 = 54,091.43 : x
  2. Step 2: Convert to fraction form
    94,370.95/130,237.30 = 54,091.43/x
  3. Step 3: Cross multiply
    94,370.95x = 130,237.30 × 54,091.43
  4. Step 4: Simplify right side
    94,370.95x = 7,044,721,701.16
  5. Step 5: Solve for x
    x = 7,044,721,701.16/94,370.95
  6. Step 6: Final answer
    x = 74,649.26

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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.