Home / 103,637.08-155,455.62-41,351.32

Finding the Fourth Proportional to 103,637.08, 155,455.62 and 41,351.32

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Solution

The fourth proportional to 103,637.08, 155,455.62 and 41,351.32 is: 62,026.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,637.08 : 155,455.62 = 41,351.32 : x
  2. Step 2: Convert to fraction form
    103,637.08/155,455.62 = 41,351.32/x
  3. Step 3: Cross multiply
    103,637.08x = 155,455.62 × 41,351.32
  4. Step 4: Simplify right side
    103,637.08x = 6,428,295,088.42
  5. Step 5: Solve for x
    x = 6,428,295,088.42/103,637.08
  6. Step 6: Final answer
    x = 62,026.98

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Similar ratio
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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.