Home / 99,358.02-137,107.26-59,075.10

Finding the Fourth Proportional to 99,358.02, 137,107.26 and 59,075.10

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Solution

The fourth proportional to 99,358.02, 137,107.26 and 59,075.10 is: 81,519.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,358.02 : 137,107.26 = 59,075.10 : x
  2. Step 2: Convert to fraction form
    99,358.02/137,107.26 = 59,075.10/x
  3. Step 3: Cross multiply
    99,358.02x = 137,107.26 × 59,075.10
  4. Step 4: Simplify right side
    99,358.02x = 8,099,625,095.23
  5. Step 5: Solve for x
    x = 8,099,625,095.23/99,358.02
  6. Step 6: Final answer
    x = 81,519.59

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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.