Home / 104,494.04-144,245.90-70,548.50

Finding the Fourth Proportional to 104,494.04, 144,245.90 and 70,548.50

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Solution

The fourth proportional to 104,494.04, 144,245.90 and 70,548.50 is: 97,386.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,494.04 : 144,245.90 = 70,548.50 : x
  2. Step 2: Convert to fraction form
    104,494.04/144,245.90 = 70,548.50/x
  3. Step 3: Cross multiply
    104,494.04x = 144,245.90 × 70,548.50
  4. Step 4: Simplify right side
    104,494.04x = 10,176,331,876.15
  5. Step 5: Solve for x
    x = 10,176,331,876.15/104,494.04
  6. Step 6: Final answer
    x = 97,386.72

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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.