Home / 140,806.68-211,210.02-93,514.15

Finding the Fourth Proportional to 140,806.68, 211,210.02 and 93,514.15

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Solution

The fourth proportional to 140,806.68, 211,210.02 and 93,514.15 is: 140,271.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,806.68 : 211,210.02 = 93,514.15 : x
  2. Step 2: Convert to fraction form
    140,806.68/211,210.02 = 93,514.15/x
  3. Step 3: Cross multiply
    140,806.68x = 211,210.02 × 93,514.15
  4. Step 4: Simplify right side
    140,806.68x = 19,751,123,968.16
  5. Step 5: Solve for x
    x = 19,751,123,968.16/140,806.68
  6. Step 6: Final answer
    x = 140,271.21

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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.