Home / 94,706.12-130,741.76-58,907.64

Finding the Fourth Proportional to 94,706.12, 130,741.76 and 58,907.64

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Solution

The fourth proportional to 94,706.12, 130,741.76 and 58,907.64 is: 81,321.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,706.12 : 130,741.76 = 58,907.64 : x
  2. Step 2: Convert to fraction form
    94,706.12/130,741.76 = 58,907.64/x
  3. Step 3: Cross multiply
    94,706.12x = 130,741.76 × 58,907.64
  4. Step 4: Simplify right side
    94,706.12x = 7,701,688,531.05
  5. Step 5: Solve for x
    x = 7,701,688,531.05/94,706.12
  6. Step 6: Final answer
    x = 81,321.97

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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.