Home / 93,776.79-140,677.55-30,574.73

Finding the Fourth Proportional to 93,776.79, 140,677.55 and 30,574.73

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Solution

The fourth proportional to 93,776.79, 140,677.55 and 30,574.73 is: 45,866.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,776.79 : 140,677.55 = 30,574.73 : x
  2. Step 2: Convert to fraction form
    93,776.79/140,677.55 = 30,574.73/x
  3. Step 3: Cross multiply
    93,776.79x = 140,677.55 × 30,574.73
  4. Step 4: Simplify right side
    93,776.79x = 4,301,177,252.05
  5. Step 5: Solve for x
    x = 4,301,177,252.05/93,776.79
  6. Step 6: Final answer
    x = 45,866.12

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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.