Home / 70,373.44-97,111.72-38,536.19

Finding the Fourth Proportional to 70,373.44, 97,111.72 and 38,536.19

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Solution

The fourth proportional to 70,373.44, 97,111.72 and 38,536.19 is: 53,177.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,373.44 : 97,111.72 = 38,536.19 : x
  2. Step 2: Convert to fraction form
    70,373.44/97,111.72 = 38,536.19/x
  3. Step 3: Cross multiply
    70,373.44x = 97,111.72 × 38,536.19
  4. Step 4: Simplify right side
    70,373.44x = 3,742,315,693.15
  5. Step 5: Solve for x
    x = 3,742,315,693.15/70,373.44
  6. Step 6: Final answer
    x = 53,177.96

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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.