Home / 123,117.02-184,642.68-34,354.93

Finding the Fourth Proportional to 123,117.02, 184,642.68 and 34,354.93

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Solution

The fourth proportional to 123,117.02, 184,642.68 and 34,354.93 is: 51,523.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,117.02 : 184,642.68 = 34,354.93 : x
  2. Step 2: Convert to fraction form
    123,117.02/184,642.68 = 34,354.93/x
  3. Step 3: Cross multiply
    123,117.02x = 184,642.68 × 34,354.93
  4. Step 4: Simplify right side
    123,117.02x = 6,343,386,346.41
  5. Step 5: Solve for x
    x = 6,343,386,346.41/123,117.02
  6. Step 6: Final answer
    x = 51,523.23

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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.