Home / 130,823.10-196,234.65-93,498.30

Finding the Fourth Proportional to 130,823.10, 196,234.65 and 93,498.30

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Solution

The fourth proportional to 130,823.10, 196,234.65 and 93,498.30 is: 140,247.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,823.10 : 196,234.65 = 93,498.30 : x
  2. Step 2: Convert to fraction form
    130,823.10/196,234.65 = 93,498.30/x
  3. Step 3: Cross multiply
    130,823.10x = 196,234.65 × 93,498.30
  4. Step 4: Simplify right side
    130,823.10x = 18,347,606,176.10
  5. Step 5: Solve for x
    x = 18,347,606,176.10/130,823.10
  6. Step 6: Final answer
    x = 140,247.45

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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.