Home / 71,267.06-98,283.57-61,192.34

Finding the Fourth Proportional to 71,267.06, 98,283.57 and 61,192.34

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Solution

The fourth proportional to 71,267.06, 98,283.57 and 61,192.34 is: 84,389.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,267.06 : 98,283.57 = 61,192.34 : x
  2. Step 2: Convert to fraction form
    71,267.06/98,283.57 = 61,192.34/x
  3. Step 3: Cross multiply
    71,267.06x = 98,283.57 × 61,192.34
  4. Step 4: Simplify right side
    71,267.06x = 6,014,201,631.85
  5. Step 5: Solve for x
    x = 6,014,201,631.85/71,267.06
  6. Step 6: Final answer
    x = 84,389.64

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1.5x scale

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.