Home / 103,065.26-154,590.33-32,925.74

Finding the Fourth Proportional to 103,065.26, 154,590.33 and 32,925.74

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Solution

The fourth proportional to 103,065.26, 154,590.33 and 32,925.74 is: 49,386.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,065.26 : 154,590.33 = 32,925.74 : x
  2. Step 2: Convert to fraction form
    103,065.26/154,590.33 = 32,925.74/x
  3. Step 3: Cross multiply
    103,065.26x = 154,590.33 × 32,925.74
  4. Step 4: Simplify right side
    103,065.26x = 5,090,001,012.09
  5. Step 5: Solve for x
    x = 5,090,001,012.09/103,065.26
  6. Step 6: Final answer
    x = 49,386.19

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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.