Home / 93,006.18-139,427.42-36,885.69

Finding the Fourth Proportional to 93,006.18, 139,427.42 and 36,885.69

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Solution

The fourth proportional to 93,006.18, 139,427.42 and 36,885.69 is: 55,296.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,006.18 : 139,427.42 = 36,885.69 : x
  2. Step 2: Convert to fraction form
    93,006.18/139,427.42 = 36,885.69/x
  3. Step 3: Cross multiply
    93,006.18x = 139,427.42 × 36,885.69
  4. Step 4: Simplify right side
    93,006.18x = 5,142,876,407.19
  5. Step 5: Solve for x
    x = 5,142,876,407.19/93,006.18
  6. Step 6: Final answer
    x = 55,296.07

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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.