Home / 53,395.08-80,098.06-18,330.16

Finding the Fourth Proportional to 53,395.08, 80,098.06 and 18,330.16

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Solution

The fourth proportional to 53,395.08, 80,098.06 and 18,330.16 is: 27,497.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,395.08 : 80,098.06 = 18,330.16 : x
  2. Step 2: Convert to fraction form
    53,395.08/80,098.06 = 18,330.16/x
  3. Step 3: Cross multiply
    53,395.08x = 80,098.06 × 18,330.16
  4. Step 4: Simplify right side
    53,395.08x = 1,468,210,255.49
  5. Step 5: Solve for x
    x = 1,468,210,255.49/53,395.08
  6. Step 6: Final answer
    x = 27,497.11

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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.