Home / 272,005.16-375,250.71-169,853.28

Finding the Fourth Proportional to 272,005.16, 375,250.71 and 169,853.28

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Solution

The fourth proportional to 272,005.16, 375,250.71 and 169,853.28 is: 234,324.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,005.16 : 375,250.71 = 169,853.28 : x
  2. Step 2: Convert to fraction form
    272,005.16/375,250.71 = 169,853.28/x
  3. Step 3: Cross multiply
    272,005.16x = 375,250.71 × 169,853.28
  4. Step 4: Simplify right side
    272,005.16x = 63,737,563,915.83
  5. Step 5: Solve for x
    x = 63,737,563,915.83/272,005.16
  6. Step 6: Final answer
    x = 234,324.84

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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.