Home / 152,840.09-229,186.44-64,069.76

Finding the Fourth Proportional to 152,840.09, 229,186.44 and 64,069.76

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Solution

The fourth proportional to 152,840.09, 229,186.44 and 64,069.76 is: 96,073.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,840.09 : 229,186.44 = 64,069.76 : x
  2. Step 2: Convert to fraction form
    152,840.09/229,186.44 = 64,069.76/x
  3. Step 3: Cross multiply
    152,840.09x = 229,186.44 × 64,069.76
  4. Step 4: Simplify right side
    152,840.09x = 14,683,919,954.24
  5. Step 5: Solve for x
    x = 14,683,919,954.24/152,840.09
  6. Step 6: Final answer
    x = 96,073.75

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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.