Home / 80,574.03-111,193.65-44,767.35

Finding the Fourth Proportional to 80,574.03, 111,193.65 and 44,767.35

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Solution

The fourth proportional to 80,574.03, 111,193.65 and 44,767.35 is: 61,779.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,574.03 : 111,193.65 = 44,767.35 : x
  2. Step 2: Convert to fraction form
    80,574.03/111,193.65 = 44,767.35/x
  3. Step 3: Cross multiply
    80,574.03x = 111,193.65 × 44,767.35
  4. Step 4: Simplify right side
    80,574.03x = 4,977,845,047.33
  5. Step 5: Solve for x
    x = 4,977,845,047.33/80,574.03
  6. Step 6: Final answer
    x = 61,779.77

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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.