Home / 169,199.28-233,495.06-101,219.15

Finding the Fourth Proportional to 169,199.28, 233,495.06 and 101,219.15

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Solution

The fourth proportional to 169,199.28, 233,495.06 and 101,219.15 is: 139,682.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,199.28 : 233,495.06 = 101,219.15 : x
  2. Step 2: Convert to fraction form
    169,199.28/233,495.06 = 101,219.15/x
  3. Step 3: Cross multiply
    169,199.28x = 233,495.06 × 101,219.15
  4. Step 4: Simplify right side
    169,199.28x = 23,634,171,580.04
  5. Step 5: Solve for x
    x = 23,634,171,580.04/169,199.28
  6. Step 6: Final answer
    x = 139,682.46

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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.