Home / 150,263.16-207,363.24-93,674.76

Finding the Fourth Proportional to 150,263.16, 207,363.24 and 93,674.76

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Solution

The fourth proportional to 150,263.16, 207,363.24 and 93,674.76 is: 129,271.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,263.16 : 207,363.24 = 93,674.76 : x
  2. Step 2: Convert to fraction form
    150,263.16/207,363.24 = 93,674.76/x
  3. Step 3: Cross multiply
    150,263.16x = 207,363.24 × 93,674.76
  4. Step 4: Simplify right side
    150,263.16x = 19,424,701,739.82
  5. Step 5: Solve for x
    x = 19,424,701,739.82/150,263.16
  6. Step 6: Final answer
    x = 129,271.22

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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.