Home / 162,905.04-224,815.04-91,282.41

Finding the Fourth Proportional to 162,905.04, 224,815.04 and 91,282.41

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Solution

The fourth proportional to 162,905.04, 224,815.04 and 91,282.41 is: 125,973.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,905.04 : 224,815.04 = 91,282.41 : x
  2. Step 2: Convert to fraction form
    162,905.04/224,815.04 = 91,282.41/x
  3. Step 3: Cross multiply
    162,905.04x = 224,815.04 × 91,282.41
  4. Step 4: Simplify right side
    162,905.04x = 20,521,658,199.03
  5. Step 5: Solve for x
    x = 20,521,658,199.03/162,905.04
  6. Step 6: Final answer
    x = 125,973.13

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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.