Home / 94,564.84-130,476.90-53,719.96

Finding the Fourth Proportional to 94,564.84, 130,476.90 and 53,719.96

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Solution

The fourth proportional to 94,564.84, 130,476.90 and 53,719.96 is: 74,120.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,564.84 : 130,476.90 = 53,719.96 : x
  2. Step 2: Convert to fraction form
    94,564.84/130,476.90 = 53,719.96/x
  3. Step 3: Cross multiply
    94,564.84x = 130,476.90 × 53,719.96
  4. Step 4: Simplify right side
    94,564.84x = 7,009,213,848.92
  5. Step 5: Solve for x
    x = 7,009,213,848.92/94,564.84
  6. Step 6: Final answer
    x = 74,120.72

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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.