Home / 97,023.46-133,843.36-56,710.89

Finding the Fourth Proportional to 97,023.46, 133,843.36 and 56,710.89

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Solution

The fourth proportional to 97,023.46, 133,843.36 and 56,710.89 is: 78,232.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,023.46 : 133,843.36 = 56,710.89 : x
  2. Step 2: Convert to fraction form
    97,023.46/133,843.36 = 56,710.89/x
  3. Step 3: Cross multiply
    97,023.46x = 133,843.36 × 56,710.89
  4. Step 4: Simplify right side
    97,023.46x = 7,590,376,066.19
  5. Step 5: Solve for x
    x = 7,590,376,066.19/97,023.46
  6. Step 6: Final answer
    x = 78,232.38

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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.