Home / 250,800.02-346,090.29-137,613.86

Finding the Fourth Proportional to 250,800.02, 346,090.29 and 137,613.86

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Solution

The fourth proportional to 250,800.02, 346,090.29 and 137,613.86 is: 189,899.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,800.02 : 346,090.29 = 137,613.86 : x
  2. Step 2: Convert to fraction form
    250,800.02/346,090.29 = 137,613.86/x
  3. Step 3: Cross multiply
    250,800.02x = 346,090.29 × 137,613.86
  4. Step 4: Simplify right side
    250,800.02x = 47,626,820,715.42
  5. Step 5: Solve for x
    x = 47,626,820,715.42/250,800.02
  6. Step 6: Final answer
    x = 189,899.59

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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.