Home / 140,432.34-193,774.23-80,004.18

Finding the Fourth Proportional to 140,432.34, 193,774.23 and 80,004.18

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Solution

The fourth proportional to 140,432.34, 193,774.23 and 80,004.18 is: 110,393.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,432.34 : 193,774.23 = 80,004.18 : x
  2. Step 2: Convert to fraction form
    140,432.34/193,774.23 = 80,004.18/x
  3. Step 3: Cross multiply
    140,432.34x = 193,774.23 × 80,004.18
  4. Step 4: Simplify right side
    140,432.34x = 15,502,748,376.28
  5. Step 5: Solve for x
    x = 15,502,748,376.28/140,432.34
  6. Step 6: Final answer
    x = 110,393.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.