Home / 93,444.40-140,166.60-92,861.20

Finding the Fourth Proportional to 93,444.40, 140,166.60 and 92,861.20

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Solution

The fourth proportional to 93,444.40, 140,166.60 and 92,861.20 is: 139,291.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,444.40 : 140,166.60 = 92,861.20 : x
  2. Step 2: Convert to fraction form
    93,444.40/140,166.60 = 92,861.20/x
  3. Step 3: Cross multiply
    93,444.40x = 140,166.60 × 92,861.20
  4. Step 4: Simplify right side
    93,444.40x = 13,016,038,675.92
  5. Step 5: Solve for x
    x = 13,016,038,675.92/93,444.40
  6. Step 6: Final answer
    x = 139,291.80

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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.