Home / 89,851.63-124,035.10-58,036.05

Finding the Fourth Proportional to 89,851.63, 124,035.10 and 58,036.05

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Solution

The fourth proportional to 89,851.63, 124,035.10 and 58,036.05 is: 80,115.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,851.63 : 124,035.10 = 58,036.05 : x
  2. Step 2: Convert to fraction form
    89,851.63/124,035.10 = 58,036.05/x
  3. Step 3: Cross multiply
    89,851.63x = 124,035.10 × 58,036.05
  4. Step 4: Simplify right side
    89,851.63x = 7,198,507,265.36
  5. Step 5: Solve for x
    x = 7,198,507,265.36/89,851.63
  6. Step 6: Final answer
    x = 80,115.49

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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.