Home / 88,070.60-121,623.71-60,916.22

Finding the Fourth Proportional to 88,070.60, 121,623.71 and 60,916.22

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Solution

The fourth proportional to 88,070.60, 121,623.71 and 60,916.22 is: 84,124.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,070.60 : 121,623.71 = 60,916.22 : x
  2. Step 2: Convert to fraction form
    88,070.60/121,623.71 = 60,916.22/x
  3. Step 3: Cross multiply
    88,070.60x = 121,623.71 × 60,916.22
  4. Step 4: Simplify right side
    88,070.60x = 7,408,856,675.58
  5. Step 5: Solve for x
    x = 7,408,856,675.58/88,070.60
  6. Step 6: Final answer
    x = 84,124.06

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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.