Home / 105,265.02-157,897.62-29,360.58

Finding the Fourth Proportional to 105,265.02, 157,897.62 and 29,360.58

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Solution

The fourth proportional to 105,265.02, 157,897.62 and 29,360.58 is: 44,040.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,265.02 : 157,897.62 = 29,360.58 : x
  2. Step 2: Convert to fraction form
    105,265.02/157,897.62 = 29,360.58/x
  3. Step 3: Cross multiply
    105,265.02x = 157,897.62 × 29,360.58
  4. Step 4: Simplify right side
    105,265.02x = 4,635,965,703.82
  5. Step 5: Solve for x
    x = 4,635,965,703.82/105,265.02
  6. Step 6: Final answer
    x = 44,040.90

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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.