Home / 140,807.18-211,210.77-93,514.65

Finding the Fourth Proportional to 140,807.18, 211,210.77 and 93,514.65

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Solution

The fourth proportional to 140,807.18, 211,210.77 and 93,514.65 is: 140,271.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,807.18 : 211,210.77 = 93,514.65 : x
  2. Step 2: Convert to fraction form
    140,807.18/211,210.77 = 93,514.65/x
  3. Step 3: Cross multiply
    140,807.18x = 211,210.77 × 93,514.65
  4. Step 4: Simplify right side
    140,807.18x = 19,751,301,232.78
  5. Step 5: Solve for x
    x = 19,751,301,232.78/140,807.18
  6. Step 6: Final answer
    x = 140,271.98

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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.