Home / 52,175.99-72,002.32-28,302.16

Finding the Fourth Proportional to 52,175.99, 72,002.32 and 28,302.16

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Solution

The fourth proportional to 52,175.99, 72,002.32 and 28,302.16 is: 39,056.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,175.99 : 72,002.32 = 28,302.16 : x
  2. Step 2: Convert to fraction form
    52,175.99/72,002.32 = 28,302.16/x
  3. Step 3: Cross multiply
    52,175.99x = 72,002.32 × 28,302.16
  4. Step 4: Simplify right side
    52,175.99x = 2,037,821,181.01
  5. Step 5: Solve for x
    x = 2,037,821,181.01/52,175.99
  6. Step 6: Final answer
    x = 39,056.68

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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.