Home / 180,896.03-249,620.02-100,323.30

Finding the Fourth Proportional to 180,896.03, 249,620.02 and 100,323.30

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Solution

The fourth proportional to 180,896.03, 249,620.02 and 100,323.30 is: 138,437.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,896.03 : 249,620.02 = 100,323.30 : x
  2. Step 2: Convert to fraction form
    180,896.03/249,620.02 = 100,323.30/x
  3. Step 3: Cross multiply
    180,896.03x = 249,620.02 × 100,323.30
  4. Step 4: Simplify right side
    180,896.03x = 25,042,704,152.47
  5. Step 5: Solve for x
    x = 25,042,704,152.47/180,896.03
  6. Step 6: Final answer
    x = 138,437.00

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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.