Home / 182,397.25-251,636.71-105,903.28

Finding the Fourth Proportional to 182,397.25, 251,636.71 and 105,903.28

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Solution

The fourth proportional to 182,397.25, 251,636.71 and 105,903.28 is: 146,105.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,397.25 : 251,636.71 = 105,903.28 : x
  2. Step 2: Convert to fraction form
    182,397.25/251,636.71 = 105,903.28/x
  3. Step 3: Cross multiply
    182,397.25x = 251,636.71 × 105,903.28
  4. Step 4: Simplify right side
    182,397.25x = 26,649,151,169.71
  5. Step 5: Solve for x
    x = 26,649,151,169.71/182,397.25
  6. Step 6: Final answer
    x = 146,105.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.