Home / 74,801.02-112,219.95-22,210.42

Finding the Fourth Proportional to 74,801.02, 112,219.95 and 22,210.42

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Solution

The fourth proportional to 74,801.02, 112,219.95 and 22,210.42 is: 33,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,801.02 : 112,219.95 = 22,210.42 : x
  2. Step 2: Convert to fraction form
    74,801.02/112,219.95 = 22,210.42/x
  3. Step 3: Cross multiply
    74,801.02x = 112,219.95 × 22,210.42
  4. Step 4: Simplify right side
    74,801.02x = 2,492,452,221.88
  5. Step 5: Solve for x
    x = 2,492,452,221.88/74,801.02
  6. Step 6: Final answer
    x = 33,321.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.