Home / 123,602.01-185,341.68-39,351.22

Finding the Fourth Proportional to 123,602.01, 185,341.68 and 39,351.22

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Solution

The fourth proportional to 123,602.01, 185,341.68 and 39,351.22 is: 59,007.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,602.01 : 185,341.68 = 39,351.22 : x
  2. Step 2: Convert to fraction form
    123,602.01/185,341.68 = 39,351.22/x
  3. Step 3: Cross multiply
    123,602.01x = 185,341.68 × 39,351.22
  4. Step 4: Simplify right side
    123,602.01x = 7,293,421,224.85
  5. Step 5: Solve for x
    x = 7,293,421,224.85/123,602.01
  6. Step 6: Final answer
    x = 59,007.30

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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.