Home / 237,461.22-327,697.04-128,566.69

Finding the Fourth Proportional to 237,461.22, 327,697.04 and 128,566.69

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Solution

The fourth proportional to 237,461.22, 327,697.04 and 128,566.69 is: 177,422.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,461.22 : 327,697.04 = 128,566.69 : x
  2. Step 2: Convert to fraction form
    237,461.22/327,697.04 = 128,566.69/x
  3. Step 3: Cross multiply
    237,461.22x = 327,697.04 × 128,566.69
  4. Step 4: Simplify right side
    237,461.22x = 42,130,925,101.07
  5. Step 5: Solve for x
    x = 42,130,925,101.07/237,461.22
  6. Step 6: Final answer
    x = 177,422.34

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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.