Home / 171,411.19-236,468.94-111,001.29

Finding the Fourth Proportional to 171,411.19, 236,468.94 and 111,001.29

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Solution

The fourth proportional to 171,411.19, 236,468.94 and 111,001.29 is: 153,130.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,411.19 : 236,468.94 = 111,001.29 : x
  2. Step 2: Convert to fraction form
    171,411.19/236,468.94 = 111,001.29/x
  3. Step 3: Cross multiply
    171,411.19x = 236,468.94 × 111,001.29
  4. Step 4: Simplify right side
    171,411.19x = 26,248,357,018.49
  5. Step 5: Solve for x
    x = 26,248,357,018.49/171,411.19
  6. Step 6: Final answer
    x = 153,130.94

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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.