Home / 64,848.60-97,191.06-34,788.30

Finding the Fourth Proportional to 64,848.60, 97,191.06 and 34,788.30

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Solution

The fourth proportional to 64,848.60, 97,191.06 and 34,788.30 is: 52,138.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,848.60 : 97,191.06 = 34,788.30 : x
  2. Step 2: Convert to fraction form
    64,848.60/97,191.06 = 34,788.30/x
  3. Step 3: Cross multiply
    64,848.60x = 97,191.06 × 34,788.30
  4. Step 4: Simplify right side
    64,848.60x = 3,381,111,752.60
  5. Step 5: Solve for x
    x = 3,381,111,752.60/64,848.60
  6. Step 6: Final answer
    x = 52,138.55

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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.