Home / 94,830.01-142,245.01-28,316.84

Finding the Fourth Proportional to 94,830.01, 142,245.01 and 28,316.84

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Solution

The fourth proportional to 94,830.01, 142,245.01 and 28,316.84 is: 42,475.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,830.01 : 142,245.01 = 28,316.84 : x
  2. Step 2: Convert to fraction form
    94,830.01/142,245.01 = 28,316.84/x
  3. Step 3: Cross multiply
    94,830.01x = 142,245.01 × 28,316.84
  4. Step 4: Simplify right side
    94,830.01x = 4,027,929,047.38
  5. Step 5: Solve for x
    x = 4,027,929,047.38/94,830.01
  6. Step 6: Final answer
    x = 42,475.26

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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.