Home / 157,963.50-236,945.25-47,155.50

Finding the Fourth Proportional to 157,963.50, 236,945.25 and 47,155.50

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Solution

The fourth proportional to 157,963.50, 236,945.25 and 47,155.50 is: 70,733.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,963.50 : 236,945.25 = 47,155.50 : x
  2. Step 2: Convert to fraction form
    157,963.50/236,945.25 = 47,155.50/x
  3. Step 3: Cross multiply
    157,963.50x = 236,945.25 × 47,155.50
  4. Step 4: Simplify right side
    157,963.50x = 11,173,271,736.38
  5. Step 5: Solve for x
    x = 11,173,271,736.38/157,963.50
  6. Step 6: Final answer
    x = 70,733.25

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1.5x scale

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.