Home / 97,688.80-134,816.23-54,667.93

Finding the Fourth Proportional to 97,688.80, 134,816.23 and 54,667.93

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Solution

The fourth proportional to 97,688.80, 134,816.23 and 54,667.93 is: 75,444.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,688.80 : 134,816.23 = 54,667.93 : x
  2. Step 2: Convert to fraction form
    97,688.80/134,816.23 = 54,667.93/x
  3. Step 3: Cross multiply
    97,688.80x = 134,816.23 × 54,667.93
  4. Step 4: Simplify right side
    97,688.80x = 7,370,124,208.58
  5. Step 5: Solve for x
    x = 7,370,124,208.58/97,688.80
  6. Step 6: Final answer
    x = 75,444.92

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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.