Home / 178,368.09-267,579.81-60,030.20

Finding the Fourth Proportional to 178,368.09, 267,579.81 and 60,030.20

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Solution

The fourth proportional to 178,368.09, 267,579.81 and 60,030.20 is: 90,054.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,368.09 : 267,579.81 = 60,030.20 : x
  2. Step 2: Convert to fraction form
    178,368.09/267,579.81 = 60,030.20/x
  3. Step 3: Cross multiply
    178,368.09x = 267,579.81 × 60,030.20
  4. Step 4: Simplify right side
    178,368.09x = 16,062,868,172.36
  5. Step 5: Solve for x
    x = 16,062,868,172.36/178,368.09
  6. Step 6: Final answer
    x = 90,054.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.