Home / 109,770.02-151,485.60-62,022.35

Finding the Fourth Proportional to 109,770.02, 151,485.60 and 62,022.35

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Solution

The fourth proportional to 109,770.02, 151,485.60 and 62,022.35 is: 85,592.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,770.02 : 151,485.60 = 62,022.35 : x
  2. Step 2: Convert to fraction form
    109,770.02/151,485.60 = 62,022.35/x
  3. Step 3: Cross multiply
    109,770.02x = 151,485.60 × 62,022.35
  4. Step 4: Simplify right side
    109,770.02x = 9,395,492,903.16
  5. Step 5: Solve for x
    x = 9,395,492,903.16/109,770.02
  6. Step 6: Final answer
    x = 85,592.52

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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.