Home / 162,323.46-224,007.48-90,706.50

Finding the Fourth Proportional to 162,323.46, 224,007.48 and 90,706.50

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Solution

The fourth proportional to 162,323.46, 224,007.48 and 90,706.50 is: 125,175.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,323.46 : 224,007.48 = 90,706.50 : x
  2. Step 2: Convert to fraction form
    162,323.46/224,007.48 = 90,706.50/x
  3. Step 3: Cross multiply
    162,323.46x = 224,007.48 × 90,706.50
  4. Step 4: Simplify right side
    162,323.46x = 20,318,934,484.62
  5. Step 5: Solve for x
    x = 20,318,934,484.62/162,323.46
  6. Step 6: Final answer
    x = 125,175.59

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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.