Home / 163,074.04-224,833.85-105,611.83

Finding the Fourth Proportional to 163,074.04, 224,833.85 and 105,611.83

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Solution

The fourth proportional to 163,074.04, 224,833.85 and 105,611.83 is: 145,609.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,074.04 : 224,833.85 = 105,611.83 : x
  2. Step 2: Convert to fraction form
    163,074.04/224,833.85 = 105,611.83/x
  3. Step 3: Cross multiply
    163,074.04x = 224,833.85 × 105,611.83
  4. Step 4: Simplify right side
    163,074.04x = 23,745,114,344.45
  5. Step 5: Solve for x
    x = 23,745,114,344.45/163,074.04
  6. Step 6: Final answer
    x = 145,609.41

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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.