Home / 162,172.24-223,797.60-90,552.22

Finding the Fourth Proportional to 162,172.24, 223,797.60 and 90,552.22

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Solution

The fourth proportional to 162,172.24, 223,797.60 and 90,552.22 is: 124,962.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,172.24 : 223,797.60 = 90,552.22 : x
  2. Step 2: Convert to fraction form
    162,172.24/223,797.60 = 90,552.22/x
  3. Step 3: Cross multiply
    162,172.24x = 223,797.60 × 90,552.22
  4. Step 4: Simplify right side
    162,172.24x = 20,265,369,510.67
  5. Step 5: Solve for x
    x = 20,265,369,510.67/162,172.24
  6. Step 6: Final answer
    x = 124,962.01

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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.