Home / 107,215.95-160,762.38-40,613.59

Finding the Fourth Proportional to 107,215.95, 160,762.38 and 40,613.59

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Solution

The fourth proportional to 107,215.95, 160,762.38 and 40,613.59 is: 60,897.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,215.95 : 160,762.38 = 40,613.59 : x
  2. Step 2: Convert to fraction form
    107,215.95/160,762.38 = 40,613.59/x
  3. Step 3: Cross multiply
    107,215.95x = 160,762.38 × 40,613.59
  4. Step 4: Simplify right side
    107,215.95x = 6,529,137,388.74
  5. Step 5: Solve for x
    x = 6,529,137,388.74/107,215.95
  6. Step 6: Final answer
    x = 60,897.07

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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.