Home / 98,779.29-148,153.85-32,219.30

Finding the Fourth Proportional to 98,779.29, 148,153.85 and 32,219.30

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Solution

The fourth proportional to 98,779.29, 148,153.85 and 32,219.30 is: 48,324.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,779.29 : 148,153.85 = 32,219.30 : x
  2. Step 2: Convert to fraction form
    98,779.29/148,153.85 = 32,219.30/x
  3. Step 3: Cross multiply
    98,779.29x = 148,153.85 × 32,219.30
  4. Step 4: Simplify right side
    98,779.29x = 4,773,413,339.31
  5. Step 5: Solve for x
    x = 4,773,413,339.31/98,779.29
  6. Step 6: Final answer
    x = 48,324.03

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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.