Home / 150,092.96-207,038.04-99,106.16

Finding the Fourth Proportional to 150,092.96, 207,038.04 and 99,106.16

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Solution

The fourth proportional to 150,092.96, 207,038.04 and 99,106.16 is: 136,706.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,092.96 : 207,038.04 = 99,106.16 : x
  2. Step 2: Convert to fraction form
    150,092.96/207,038.04 = 99,106.16/x
  3. Step 3: Cross multiply
    150,092.96x = 207,038.04 × 99,106.16
  4. Step 4: Simplify right side
    150,092.96x = 20,518,745,118.33
  5. Step 5: Solve for x
    x = 20,518,745,118.33/150,092.96
  6. Step 6: Final answer
    x = 136,706.91

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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.