Home / 154,955.08-232,212.88-64,900.80

Finding the Fourth Proportional to 154,955.08, 232,212.88 and 64,900.80

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Solution

The fourth proportional to 154,955.08, 232,212.88 and 64,900.80 is: 97,259.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,955.08 : 232,212.88 = 64,900.80 : x
  2. Step 2: Convert to fraction form
    154,955.08/232,212.88 = 64,900.80/x
  3. Step 3: Cross multiply
    154,955.08x = 232,212.88 × 64,900.80
  4. Step 4: Simplify right side
    154,955.08x = 15,070,801,682.30
  5. Step 5: Solve for x
    x = 15,070,801,682.30/154,955.08
  6. Step 6: Final answer
    x = 97,259.16

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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.