Home / 53,424.95-80,176.80-25,345.09

Finding the Fourth Proportional to 53,424.95, 80,176.80 and 25,345.09

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Solution

The fourth proportional to 53,424.95, 80,176.80 and 25,345.09 is: 38,036.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,424.95 : 80,176.80 = 25,345.09 : x
  2. Step 2: Convert to fraction form
    53,424.95/80,176.80 = 25,345.09/x
  3. Step 3: Cross multiply
    53,424.95x = 80,176.80 × 25,345.09
  4. Step 4: Simplify right side
    53,424.95x = 2,032,088,211.91
  5. Step 5: Solve for x
    x = 2,032,088,211.91/53,424.95
  6. Step 6: Final answer
    x = 38,036.31

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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.