Home / 163,522.04-225,666.12-91,900.60

Finding the Fourth Proportional to 163,522.04, 225,666.12 and 91,900.60

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Solution

The fourth proportional to 163,522.04, 225,666.12 and 91,900.60 is: 126,826.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,522.04 : 225,666.12 = 91,900.60 : x
  2. Step 2: Convert to fraction form
    163,522.04/225,666.12 = 91,900.60/x
  3. Step 3: Cross multiply
    163,522.04x = 225,666.12 × 91,900.60
  4. Step 4: Simplify right side
    163,522.04x = 20,738,851,827.67
  5. Step 5: Solve for x
    x = 20,738,851,827.67/163,522.04
  6. Step 6: Final answer
    x = 126,826.03

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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.