Home / 293,069.45-439,599.32-93,387.12

Finding the Fourth Proportional to 293,069.45, 439,599.32 and 93,387.12

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Solution

The fourth proportional to 293,069.45, 439,599.32 and 93,387.12 is: 140,079.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,069.45 : 439,599.32 = 93,387.12 : x
  2. Step 2: Convert to fraction form
    293,069.45/439,599.32 = 93,387.12/x
  3. Step 3: Cross multiply
    293,069.45x = 439,599.32 × 93,387.12
  4. Step 4: Simplify right side
    293,069.45x = 41,052,913,981.82
  5. Step 5: Solve for x
    x = 41,052,913,981.82/293,069.45
  6. Step 6: Final answer
    x = 140,079.13

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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.