Home / 74,984.24-112,461.06-27,583.04

Finding the Fourth Proportional to 74,984.24, 112,461.06 and 27,583.04

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Solution

The fourth proportional to 74,984.24, 112,461.06 and 27,583.04 is: 41,368.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,984.24 : 112,461.06 = 27,583.04 : x
  2. Step 2: Convert to fraction form
    74,984.24/112,461.06 = 27,583.04/x
  3. Step 3: Cross multiply
    74,984.24x = 112,461.06 × 27,583.04
  4. Step 4: Simplify right side
    74,984.24x = 3,102,017,916.42
  5. Step 5: Solve for x
    x = 3,102,017,916.42/74,984.24
  6. Step 6: Final answer
    x = 41,368.93

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1.5x scale

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.