Home / 193,210.08-266,614.24-108,315.52

Finding the Fourth Proportional to 193,210.08, 266,614.24 and 108,315.52

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Solution

The fourth proportional to 193,210.08, 266,614.24 and 108,315.52 is: 149,466.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,210.08 : 266,614.24 = 108,315.52 : x
  2. Step 2: Convert to fraction form
    193,210.08/266,614.24 = 108,315.52/x
  3. Step 3: Cross multiply
    193,210.08x = 266,614.24 × 108,315.52
  4. Step 4: Simplify right side
    193,210.08x = 28,878,460,045.00
  5. Step 5: Solve for x
    x = 28,878,460,045.00/193,210.08
  6. Step 6: Final answer
    x = 149,466.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.