Home / 74,268.16-110,630.51-70,244.08

Finding the Fourth Proportional to 74,268.16, 110,630.51 and 70,244.08

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Solution

The fourth proportional to 74,268.16, 110,630.51 and 70,244.08 is: 104,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,268.16 : 110,630.51 = 70,244.08 : x
  2. Step 2: Convert to fraction form
    74,268.16/110,630.51 = 70,244.08/x
  3. Step 3: Cross multiply
    74,268.16x = 110,630.51 × 70,244.08
  4. Step 4: Simplify right side
    74,268.16x = 7,771,138,394.88
  5. Step 5: Solve for x
    x = 7,771,138,394.88/74,268.16
  6. Step 6: Final answer
    x = 104,636.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.