Home / 93,557.07-140,435.51-40,275.42

Finding the Fourth Proportional to 93,557.07, 140,435.51 and 40,275.42

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Solution

The fourth proportional to 93,557.07, 140,435.51 and 40,275.42 is: 60,456.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,557.07 : 140,435.51 = 40,275.42 : x
  2. Step 2: Convert to fraction form
    93,557.07/140,435.51 = 40,275.42/x
  3. Step 3: Cross multiply
    93,557.07x = 140,435.51 × 40,275.42
  4. Step 4: Simplify right side
    93,557.07x = 5,656,098,946.79
  5. Step 5: Solve for x
    x = 5,656,098,946.79/93,557.07
  6. Step 6: Final answer
    x = 60,456.14

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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.