Home / 110,090.16-151,920.36-59,788.08

Finding the Fourth Proportional to 110,090.16, 151,920.36 and 59,788.08

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Solution

The fourth proportional to 110,090.16, 151,920.36 and 59,788.08 is: 82,505.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,090.16 : 151,920.36 = 59,788.08 : x
  2. Step 2: Convert to fraction form
    110,090.16/151,920.36 = 59,788.08/x
  3. Step 3: Cross multiply
    110,090.16x = 151,920.36 × 59,788.08
  4. Step 4: Simplify right side
    110,090.16x = 9,083,026,637.31
  5. Step 5: Solve for x
    x = 9,083,026,637.31/110,090.16
  6. Step 6: Final answer
    x = 82,505.35

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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.