Home / 183,518.34-253,274.49-102,967.62

Finding the Fourth Proportional to 183,518.34, 253,274.49 and 102,967.62

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Solution

The fourth proportional to 183,518.34, 253,274.49 and 102,967.62 is: 142,106.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,518.34 : 253,274.49 = 102,967.62 : x
  2. Step 2: Convert to fraction form
    183,518.34/253,274.49 = 102,967.62/x
  3. Step 3: Cross multiply
    183,518.34x = 253,274.49 × 102,967.62
  4. Step 4: Simplify right side
    183,518.34x = 26,079,071,442.01
  5. Step 5: Solve for x
    x = 26,079,071,442.01/183,518.34
  6. Step 6: Final answer
    x = 142,106.08

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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.