Home / 233,569.04-322,325.30-126,139.10

Finding the Fourth Proportional to 233,569.04, 322,325.30 and 126,139.10

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Solution

The fourth proportional to 233,569.04, 322,325.30 and 126,139.10 is: 174,071.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,569.04 : 322,325.30 = 126,139.10 : x
  2. Step 2: Convert to fraction form
    233,569.04/322,325.30 = 126,139.10/x
  3. Step 3: Cross multiply
    233,569.04x = 322,325.30 × 126,139.10
  4. Step 4: Simplify right side
    233,569.04x = 40,657,822,504.72
  5. Step 5: Solve for x
    x = 40,657,822,504.72/233,569.04
  6. Step 6: Final answer
    x = 174,071.97

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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.