Home / 174,542.16-261,822.96-49,886.40

Finding the Fourth Proportional to 174,542.16, 261,822.96 and 49,886.40

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Solution

The fourth proportional to 174,542.16, 261,822.96 and 49,886.40 is: 74,832.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,542.16 : 261,822.96 = 49,886.40 : x
  2. Step 2: Convert to fraction form
    174,542.16/261,822.96 = 49,886.40/x
  3. Step 3: Cross multiply
    174,542.16x = 261,822.96 × 49,886.40
  4. Step 4: Simplify right side
    174,542.16x = 13,061,404,911.74
  5. Step 5: Solve for x
    x = 13,061,404,911.74/174,542.16
  6. Step 6: Final answer
    x = 74,832.38

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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.