Home / 98,219.40-147,329.10-32,555.40

Finding the Fourth Proportional to 98,219.40, 147,329.10 and 32,555.40

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Solution

The fourth proportional to 98,219.40, 147,329.10 and 32,555.40 is: 48,833.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,219.40 : 147,329.10 = 32,555.40 : x
  2. Step 2: Convert to fraction form
    98,219.40/147,329.10 = 32,555.40/x
  3. Step 3: Cross multiply
    98,219.40x = 147,329.10 × 32,555.40
  4. Step 4: Simplify right side
    98,219.40x = 4,796,357,782.14
  5. Step 5: Solve for x
    x = 4,796,357,782.14/98,219.40
  6. Step 6: Final answer
    x = 48,833.10

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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.