Home / 153,181.94-229,632.84-64,441.71

Finding the Fourth Proportional to 153,181.94, 229,632.84 and 64,441.71

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Solution

The fourth proportional to 153,181.94, 229,632.84 and 64,441.71 is: 96,603.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,181.94 : 229,632.84 = 64,441.71 : x
  2. Step 2: Convert to fraction form
    153,181.94/229,632.84 = 64,441.71/x
  3. Step 3: Cross multiply
    153,181.94x = 229,632.84 × 64,441.71
  4. Step 4: Simplify right side
    153,181.94x = 14,797,932,881.76
  5. Step 5: Solve for x
    x = 14,797,932,881.76/153,181.94
  6. Step 6: Final answer
    x = 96,603.64

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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.