Home / 91,952.86-137,929.32-29,623.36

Finding the Fourth Proportional to 91,952.86, 137,929.32 and 29,623.36

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Solution

The fourth proportional to 91,952.86, 137,929.32 and 29,623.36 is: 44,435.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,952.86 : 137,929.32 = 29,623.36 : x
  2. Step 2: Convert to fraction form
    91,952.86/137,929.32 = 29,623.36/x
  3. Step 3: Cross multiply
    91,952.86x = 137,929.32 × 29,623.36
  4. Step 4: Simplify right side
    91,952.86x = 4,085,929,900.92
  5. Step 5: Solve for x
    x = 4,085,929,900.92/91,952.86
  6. Step 6: Final answer
    x = 44,435.05

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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.