Home / 165,630.07-248,124.34-99,122.59

Finding the Fourth Proportional to 165,630.07, 248,124.34 and 99,122.59

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Solution

The fourth proportional to 165,630.07, 248,124.34 and 99,122.59 is: 148,491.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,630.07 : 248,124.34 = 99,122.59 : x
  2. Step 2: Convert to fraction form
    165,630.07/248,124.34 = 99,122.59/x
  3. Step 3: Cross multiply
    165,630.07x = 248,124.34 × 99,122.59
  4. Step 4: Simplify right side
    165,630.07x = 24,594,727,222.84
  5. Step 5: Solve for x
    x = 24,594,727,222.84/165,630.07
  6. Step 6: Final answer
    x = 148,491.92

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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.