Home / 164,901.20-247,416.60-65,044.40

Finding the Fourth Proportional to 164,901.20, 247,416.60 and 65,044.40

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Solution

The fourth proportional to 164,901.20, 247,416.60 and 65,044.40 is: 97,592.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,901.20 : 247,416.60 = 65,044.40 : x
  2. Step 2: Convert to fraction form
    164,901.20/247,416.60 = 65,044.40/x
  3. Step 3: Cross multiply
    164,901.20x = 247,416.60 × 65,044.40
  4. Step 4: Simplify right side
    164,901.20x = 16,093,064,297.04
  5. Step 5: Solve for x
    x = 16,093,064,297.04/164,901.20
  6. Step 6: Final answer
    x = 97,592.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.