Home / 94,703.71-130,740.25-69,181.42

Finding the Fourth Proportional to 94,703.71, 130,740.25 and 69,181.42

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Solution

The fourth proportional to 94,703.71, 130,740.25 and 69,181.42 is: 95,506.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,703.71 : 130,740.25 = 69,181.42 : x
  2. Step 2: Convert to fraction form
    94,703.71/130,740.25 = 69,181.42/x
  3. Step 3: Cross multiply
    94,703.71x = 130,740.25 × 69,181.42
  4. Step 4: Simplify right side
    94,703.71x = 9,044,795,492.45
  5. Step 5: Solve for x
    x = 9,044,795,492.45/94,703.71
  6. Step 6: Final answer
    x = 95,506.25

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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.