Home / 169,334.30-254,001.45-153,004.70

Finding the Fourth Proportional to 169,334.30, 254,001.45 and 153,004.70

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Solution

The fourth proportional to 169,334.30, 254,001.45 and 153,004.70 is: 229,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,334.30 : 254,001.45 = 153,004.70 : x
  2. Step 2: Convert to fraction form
    169,334.30/254,001.45 = 153,004.70/x
  3. Step 3: Cross multiply
    169,334.30x = 254,001.45 × 153,004.70
  4. Step 4: Simplify right side
    169,334.30x = 38,863,415,656.82
  5. Step 5: Solve for x
    x = 38,863,415,656.82/169,334.30
  6. Step 6: Final answer
    x = 229,507.05

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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.