Home / 196,337.40-294,268.01-89,575.10

Finding the Fourth Proportional to 196,337.40, 294,268.01 and 89,575.10

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Solution

The fourth proportional to 196,337.40, 294,268.01 and 89,575.10 is: 134,254.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,337.40 : 294,268.01 = 89,575.10 : x
  2. Step 2: Convert to fraction form
    196,337.40/294,268.01 = 89,575.10/x
  3. Step 3: Cross multiply
    196,337.40x = 294,268.01 × 89,575.10
  4. Step 4: Simplify right side
    196,337.40x = 26,359,084,503.34
  5. Step 5: Solve for x
    x = 26,359,084,503.34/196,337.40
  6. Step 6: Final answer
    x = 134,254.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.