Home / 163,027.10-244,540.65-105,946.40

Finding the Fourth Proportional to 163,027.10, 244,540.65 and 105,946.40

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Solution

The fourth proportional to 163,027.10, 244,540.65 and 105,946.40 is: 158,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,027.10 : 244,540.65 = 105,946.40 : x
  2. Step 2: Convert to fraction form
    163,027.10/244,540.65 = 105,946.40/x
  3. Step 3: Cross multiply
    163,027.10x = 244,540.65 × 105,946.40
  4. Step 4: Simplify right side
    163,027.10x = 25,908,201,521.16
  5. Step 5: Solve for x
    x = 25,908,201,521.16/163,027.10
  6. Step 6: Final answer
    x = 158,919.60

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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.