Home / 157,411.11-236,029.17-63,807.51

Finding the Fourth Proportional to 157,411.11, 236,029.17 and 63,807.51

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Solution

The fourth proportional to 157,411.11, 236,029.17 and 63,807.51 is: 95,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,411.11 : 236,029.17 = 63,807.51 : x
  2. Step 2: Convert to fraction form
    157,411.11/236,029.17 = 63,807.51/x
  3. Step 3: Cross multiply
    157,411.11x = 236,029.17 × 63,807.51
  4. Step 4: Simplify right side
    157,411.11x = 15,060,433,625.07
  5. Step 5: Solve for x
    x = 15,060,433,625.07/157,411.11
  6. Step 6: Final answer
    x = 95,675.80

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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.