Home / 130,001.50-194,977.58-63,374.62

Finding the Fourth Proportional to 130,001.50, 194,977.58 and 63,374.62

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Solution

The fourth proportional to 130,001.50, 194,977.58 and 63,374.62 is: 95,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,001.50 : 194,977.58 = 63,374.62 : x
  2. Step 2: Convert to fraction form
    130,001.50/194,977.58 = 63,374.62/x
  3. Step 3: Cross multiply
    130,001.50x = 194,977.58 × 63,374.62
  4. Step 4: Simplify right side
    130,001.50x = 12,356,630,041.02
  5. Step 5: Solve for x
    x = 12,356,630,041.02/130,001.50
  6. Step 6: Final answer
    x = 95,049.90

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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.