Home / 190,294.17-262,357.02-163,722.12

Finding the Fourth Proportional to 190,294.17, 262,357.02 and 163,722.12

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Solution

The fourth proportional to 190,294.17, 262,357.02 and 163,722.12 is: 225,722.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,294.17 : 262,357.02 = 163,722.12 : x
  2. Step 2: Convert to fraction form
    190,294.17/262,357.02 = 163,722.12/x
  3. Step 3: Cross multiply
    190,294.17x = 262,357.02 × 163,722.12
  4. Step 4: Simplify right side
    190,294.17x = 42,953,647,511.28
  5. Step 5: Solve for x
    x = 42,953,647,511.28/190,294.17
  6. Step 6: Final answer
    x = 225,722.35

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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.