Home / 126,325.04-174,328.13-69,736.01

Finding the Fourth Proportional to 126,325.04, 174,328.13 and 69,736.01

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Solution

The fourth proportional to 126,325.04, 174,328.13 and 69,736.01 is: 96,235.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,325.04 : 174,328.13 = 69,736.01 : x
  2. Step 2: Convert to fraction form
    126,325.04/174,328.13 = 69,736.01/x
  3. Step 3: Cross multiply
    126,325.04x = 174,328.13 × 69,736.01
  4. Step 4: Simplify right side
    126,325.04x = 12,156,947,519.66
  5. Step 5: Solve for x
    x = 12,156,947,519.66/126,325.04
  6. Step 6: Final answer
    x = 96,235.46

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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.