Home / 191,250.68-286,613.57-121,004.24

Finding the Fourth Proportional to 191,250.68, 286,613.57 and 121,004.24

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Solution

The fourth proportional to 191,250.68, 286,613.57 and 121,004.24 is: 181,340.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,250.68 : 286,613.57 = 121,004.24 : x
  2. Step 2: Convert to fraction form
    191,250.68/286,613.57 = 121,004.24/x
  3. Step 3: Cross multiply
    191,250.68x = 286,613.57 × 121,004.24
  4. Step 4: Simplify right side
    191,250.68x = 34,681,457,211.54
  5. Step 5: Solve for x
    x = 34,681,457,211.54/191,250.68
  6. Step 6: Final answer
    x = 181,340.31

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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.