Home / 100,007.48-150,066.56-59,928

Finding the Fourth Proportional to 100,007.48, 150,066.56 and 59,928

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Solution

The fourth proportional to 100,007.48, 150,066.56 and 59,928 is: 89,925.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,007.48 : 150,066.56 = 59,928 : x
  2. Step 2: Convert to fraction form
    100,007.48/150,066.56 = 59,928/x
  3. Step 3: Cross multiply
    100,007.48x = 150,066.56 × 59,928
  4. Step 4: Simplify right side
    100,007.48x = 8,993,188,807.68
  5. Step 5: Solve for x
    x = 8,993,188,807.68/100,007.48
  6. Step 6: Final answer
    x = 89,925.16

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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.