Home / 97,305.96-134,327.46-57,014.10

Finding the Fourth Proportional to 97,305.96, 134,327.46 and 57,014.10

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Solution

The fourth proportional to 97,305.96, 134,327.46 and 57,014.10 is: 78,705.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,305.96 : 134,327.46 = 57,014.10 : x
  2. Step 2: Convert to fraction form
    97,305.96/134,327.46 = 57,014.10/x
  3. Step 3: Cross multiply
    97,305.96x = 134,327.46 × 57,014.10
  4. Step 4: Simplify right side
    97,305.96x = 7,658,559,237.19
  5. Step 5: Solve for x
    x = 7,658,559,237.19/97,305.96
  6. Step 6: Final answer
    x = 78,705.96

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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.