Home / 71,116.65-98,137.04-44,258.31

Finding the Fourth Proportional to 71,116.65, 98,137.04 and 44,258.31

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Solution

The fourth proportional to 71,116.65, 98,137.04 and 44,258.31 is: 61,074.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,116.65 : 98,137.04 = 44,258.31 : x
  2. Step 2: Convert to fraction form
    71,116.65/98,137.04 = 44,258.31/x
  3. Step 3: Cross multiply
    71,116.65x = 98,137.04 × 44,258.31
  4. Step 4: Simplify right side
    71,116.65x = 4,343,379,317.51
  5. Step 5: Solve for x
    x = 4,343,379,317.51/71,116.65
  6. Step 6: Final answer
    x = 61,074.01

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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.