Home / 93,023.04-139,531.44-40,432.50

Finding the Fourth Proportional to 93,023.04, 139,531.44 and 40,432.50

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Solution

The fourth proportional to 93,023.04, 139,531.44 and 40,432.50 is: 60,647.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,023.04 : 139,531.44 = 40,432.50 : x
  2. Step 2: Convert to fraction form
    93,023.04/139,531.44 = 40,432.50/x
  3. Step 3: Cross multiply
    93,023.04x = 139,531.44 × 40,432.50
  4. Step 4: Simplify right side
    93,023.04x = 5,641,604,947.80
  5. Step 5: Solve for x
    x = 5,641,604,947.80/93,023.04
  6. Step 6: Final answer
    x = 60,647.39

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1.5x scale

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.