Home / 150,295.02-207,360.18-86,624.16

Finding the Fourth Proportional to 150,295.02, 207,360.18 and 86,624.16

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Solution

The fourth proportional to 150,295.02, 207,360.18 and 86,624.16 is: 119,514.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,295.02 : 207,360.18 = 86,624.16 : x
  2. Step 2: Convert to fraction form
    150,295.02/207,360.18 = 86,624.16/x
  3. Step 3: Cross multiply
    150,295.02x = 207,360.18 × 86,624.16
  4. Step 4: Simplify right side
    150,295.02x = 17,962,401,409.95
  5. Step 5: Solve for x
    x = 17,962,401,409.95/150,295.02
  6. Step 6: Final answer
    x = 119,514.28

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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.