Home / 93,907.31-129,577.75-53,056.53

Finding the Fourth Proportional to 93,907.31, 129,577.75 and 53,056.53

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Solution

The fourth proportional to 93,907.31, 129,577.75 and 53,056.53 is: 73,209.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,907.31 : 129,577.75 = 53,056.53 : x
  2. Step 2: Convert to fraction form
    93,907.31/129,577.75 = 53,056.53/x
  3. Step 3: Cross multiply
    93,907.31x = 129,577.75 × 53,056.53
  4. Step 4: Simplify right side
    93,907.31x = 6,874,944,867.04
  5. Step 5: Solve for x
    x = 6,874,944,867.04/93,907.31
  6. Step 6: Final answer
    x = 73,209.90

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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.