Home / 74,826.60-112,395.42-59,352.36

Finding the Fourth Proportional to 74,826.60, 112,395.42 and 59,352.36

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Solution

The fourth proportional to 74,826.60, 112,395.42 and 59,352.36 is: 89,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,826.60 : 112,395.42 = 59,352.36 : x
  2. Step 2: Convert to fraction form
    74,826.60/112,395.42 = 59,352.36/x
  3. Step 3: Cross multiply
    74,826.60x = 112,395.42 × 59,352.36
  4. Step 4: Simplify right side
    74,826.60x = 6,670,933,430.19
  5. Step 5: Solve for x
    x = 6,670,933,430.19/74,826.60
  6. Step 6: Final answer
    x = 89,151.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.