Home / 151,567.05-209,182.04-126,029.51

Finding the Fourth Proportional to 151,567.05, 209,182.04 and 126,029.51

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Solution

The fourth proportional to 151,567.05, 209,182.04 and 126,029.51 is: 173,936.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,567.05 : 209,182.04 = 126,029.51 : x
  2. Step 2: Convert to fraction form
    151,567.05/209,182.04 = 126,029.51/x
  3. Step 3: Cross multiply
    151,567.05x = 209,182.04 × 126,029.51
  4. Step 4: Simplify right side
    151,567.05x = 26,363,108,325.94
  5. Step 5: Solve for x
    x = 26,363,108,325.94/151,567.05
  6. Step 6: Final answer
    x = 173,936.94

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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.