Home / 178,256.60-245,990.16-97,682.36

Finding the Fourth Proportional to 178,256.60, 245,990.16 and 97,682.36

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Solution

The fourth proportional to 178,256.60, 245,990.16 and 97,682.36 is: 134,799.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,256.60 : 245,990.16 = 97,682.36 : x
  2. Step 2: Convert to fraction form
    178,256.60/245,990.16 = 97,682.36/x
  3. Step 3: Cross multiply
    178,256.60x = 245,990.16 × 97,682.36
  4. Step 4: Simplify right side
    178,256.60x = 24,028,899,365.58
  5. Step 5: Solve for x
    x = 24,028,899,365.58/178,256.60
  6. Step 6: Final answer
    x = 134,799.49

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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.