Home / 94,264.65-130,084.64-53,428.58

Finding the Fourth Proportional to 94,264.65, 130,084.64 and 53,428.58

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Solution

The fourth proportional to 94,264.65, 130,084.64 and 53,428.58 is: 73,731.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,264.65 : 130,084.64 = 53,428.58 : x
  2. Step 2: Convert to fraction form
    94,264.65/130,084.64 = 53,428.58/x
  3. Step 3: Cross multiply
    94,264.65x = 130,084.64 × 53,428.58
  4. Step 4: Simplify right side
    94,264.65x = 6,950,237,677.58
  5. Step 5: Solve for x
    x = 6,950,237,677.58/94,264.65
  6. Step 6: Final answer
    x = 73,731.11

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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.