Home / 97,228.06-134,185.55-61,416.34

Finding the Fourth Proportional to 97,228.06, 134,185.55 and 61,416.34

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Solution

The fourth proportional to 97,228.06, 134,185.55 and 61,416.34 is: 84,761.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,228.06 : 134,185.55 = 61,416.34 : x
  2. Step 2: Convert to fraction form
    97,228.06/134,185.55 = 61,416.34/x
  3. Step 3: Cross multiply
    97,228.06x = 134,185.55 × 61,416.34
  4. Step 4: Simplify right side
    97,228.06x = 8,241,184,383.88
  5. Step 5: Solve for x
    x = 8,241,184,383.88/97,228.06
  6. Step 6: Final answer
    x = 84,761.38

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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.