Home / 93,667.40-140,501.10-92,112.20

Finding the Fourth Proportional to 93,667.40, 140,501.10 and 92,112.20

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Solution

The fourth proportional to 93,667.40, 140,501.10 and 92,112.20 is: 138,168.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,667.40 : 140,501.10 = 92,112.20 : x
  2. Step 2: Convert to fraction form
    93,667.40/140,501.10 = 92,112.20/x
  3. Step 3: Cross multiply
    93,667.40x = 140,501.10 × 92,112.20
  4. Step 4: Simplify right side
    93,667.40x = 12,941,865,423.42
  5. Step 5: Solve for x
    x = 12,941,865,423.42/93,667.40
  6. Step 6: Final answer
    x = 138,168.30

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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.