Home / 55,193.02-76,167.99-39,089.14

Finding the Fourth Proportional to 55,193.02, 76,167.99 and 39,089.14

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Solution

The fourth proportional to 55,193.02, 76,167.99 and 39,089.14 is: 53,944.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,193.02 : 76,167.99 = 39,089.14 : x
  2. Step 2: Convert to fraction form
    55,193.02/76,167.99 = 39,089.14/x
  3. Step 3: Cross multiply
    55,193.02x = 76,167.99 × 39,089.14
  4. Step 4: Simplify right side
    55,193.02x = 2,977,341,224.63
  5. Step 5: Solve for x
    x = 2,977,341,224.63/55,193.02
  6. Step 6: Final answer
    x = 53,944.16

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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.