Home / 248,557.05-343,017.32-141,123.51

Finding the Fourth Proportional to 248,557.05, 343,017.32 and 141,123.51

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Solution

The fourth proportional to 248,557.05, 343,017.32 and 141,123.51 is: 194,755.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,557.05 : 343,017.32 = 141,123.51 : x
  2. Step 2: Convert to fraction form
    248,557.05/343,017.32 = 141,123.51/x
  3. Step 3: Cross multiply
    248,557.05x = 343,017.32 × 141,123.51
  4. Step 4: Simplify right side
    248,557.05x = 48,407,807,483.58
  5. Step 5: Solve for x
    x = 48,407,807,483.58/248,557.05
  6. Step 6: Final answer
    x = 194,755.32

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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.