Home / 52,329.78-78,501.60-16,779.24

Finding the Fourth Proportional to 52,329.78, 78,501.60 and 16,779.24

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Solution

The fourth proportional to 52,329.78, 78,501.60 and 16,779.24 is: 25,171.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,329.78 : 78,501.60 = 16,779.24 : x
  2. Step 2: Convert to fraction form
    52,329.78/78,501.60 = 16,779.24/x
  3. Step 3: Cross multiply
    52,329.78x = 78,501.60 × 16,779.24
  4. Step 4: Simplify right side
    52,329.78x = 1,317,197,186.78
  5. Step 5: Solve for x
    x = 1,317,197,186.78/52,329.78
  6. Step 6: Final answer
    x = 25,171.08

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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.