Home / 92,916.60-139,332.30-29,724.42

Finding the Fourth Proportional to 92,916.60, 139,332.30 and 29,724.42

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Solution

The fourth proportional to 92,916.60, 139,332.30 and 29,724.42 is: 44,573.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,916.60 : 139,332.30 = 29,724.42 : x
  2. Step 2: Convert to fraction form
    92,916.60/139,332.30 = 29,724.42/x
  3. Step 3: Cross multiply
    92,916.60x = 139,332.30 × 29,724.42
  4. Step 4: Simplify right side
    92,916.60x = 4,141,571,804.77
  5. Step 5: Solve for x
    x = 4,141,571,804.77/92,916.60
  6. Step 6: Final answer
    x = 44,573.00

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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.