Home / 121,192.65-181,798.09-32,444.19

Finding the Fourth Proportional to 121,192.65, 181,798.09 and 32,444.19

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Solution

The fourth proportional to 121,192.65, 181,798.09 and 32,444.19 is: 48,668.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,192.65 : 181,798.09 = 32,444.19 : x
  2. Step 2: Convert to fraction form
    121,192.65/181,798.09 = 32,444.19/x
  3. Step 3: Cross multiply
    121,192.65x = 181,798.09 × 32,444.19
  4. Step 4: Simplify right side
    121,192.65x = 5,898,291,692.49
  5. Step 5: Solve for x
    x = 5,898,291,692.49/121,192.65
  6. Step 6: Final answer
    x = 48,668.72

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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.