Home / 162,816.84-224,506.35-102,314.70

Finding the Fourth Proportional to 162,816.84, 224,506.35 and 102,314.70

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Solution

The fourth proportional to 162,816.84, 224,506.35 and 102,314.70 is: 141,080.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,816.84 : 224,506.35 = 102,314.70 : x
  2. Step 2: Convert to fraction form
    162,816.84/224,506.35 = 102,314.70/x
  3. Step 3: Cross multiply
    162,816.84x = 224,506.35 × 102,314.70
  4. Step 4: Simplify right side
    162,816.84x = 22,970,299,848.35
  5. Step 5: Solve for x
    x = 22,970,299,848.35/162,816.84
  6. Step 6: Final answer
    x = 141,080.61

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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.