Home / 110,815.48-152,907.55-63,069.63

Finding the Fourth Proportional to 110,815.48, 152,907.55 and 63,069.63

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Solution

The fourth proportional to 110,815.48, 152,907.55 and 63,069.63 is: 87,025.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,815.48 : 152,907.55 = 63,069.63 : x
  2. Step 2: Convert to fraction form
    110,815.48/152,907.55 = 63,069.63/x
  3. Step 3: Cross multiply
    110,815.48x = 152,907.55 × 63,069.63
  4. Step 4: Simplify right side
    110,815.48x = 9,643,822,602.71
  5. Step 5: Solve for x
    x = 9,643,822,602.71/110,815.48
  6. Step 6: Final answer
    x = 87,025.95

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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.