Home / 156,784.05-235,176.08-94,422.45

Finding the Fourth Proportional to 156,784.05, 235,176.08 and 94,422.45

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Solution

The fourth proportional to 156,784.05, 235,176.08 and 94,422.45 is: 141,633.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,784.05 : 235,176.08 = 94,422.45 : x
  2. Step 2: Convert to fraction form
    156,784.05/235,176.08 = 94,422.45/x
  3. Step 3: Cross multiply
    156,784.05x = 235,176.08 × 94,422.45
  4. Step 4: Simplify right side
    156,784.05x = 22,205,901,182.88
  5. Step 5: Solve for x
    x = 22,205,901,182.88/156,784.05
  6. Step 6: Final answer
    x = 141,633.68

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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.