Home / 171,273,101.52-236,357,108.28-92,956,655.04

Finding the Fourth Proportional to 171,273,101.52, 236,357,108.28 and 92,956,655.04

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Solution

The fourth proportional to 171,273,101.52, 236,357,108.28 and 92,956,655.04 is: 128,280,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,273,101.52 : 236,357,108.28 = 92,956,655.04 : x
  2. Step 2: Convert to fraction form
    171,273,101.52/236,357,108.28 = 92,956,655.04/x
  3. Step 3: Cross multiply
    171,273,101.52x = 236,357,108.28 × 92,956,655.04
  4. Step 4: Simplify right side
    171,273,101.52x = 21,970,966,180,635,888
  5. Step 5: Solve for x
    x = 21,970,966,180,635,888/171,273,101.52
  6. Step 6: Final answer
    x = 128,280,307.80

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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.