Home / 97,111.70-134,014.08-56,833.14

Finding the Fourth Proportional to 97,111.70, 134,014.08 and 56,833.14

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Solution

The fourth proportional to 97,111.70, 134,014.08 and 56,833.14 is: 78,429.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,111.70 : 134,014.08 = 56,833.14 : x
  2. Step 2: Convert to fraction form
    97,111.70/134,014.08 = 56,833.14/x
  3. Step 3: Cross multiply
    97,111.70x = 134,014.08 × 56,833.14
  4. Step 4: Simplify right side
    97,111.70x = 7,616,440,970.61
  5. Step 5: Solve for x
    x = 7,616,440,970.61/97,111.70
  6. Step 6: Final answer
    x = 78,429.69

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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.