Home / 94,528.50-130,458.52-70,613.64

Finding the Fourth Proportional to 94,528.50, 130,458.52 and 70,613.64

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Solution

The fourth proportional to 94,528.50, 130,458.52 and 70,613.64 is: 97,453.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,528.50 : 130,458.52 = 70,613.64 : x
  2. Step 2: Convert to fraction form
    94,528.50/130,458.52 = 70,613.64/x
  3. Step 3: Cross multiply
    94,528.50x = 130,458.52 × 70,613.64
  4. Step 4: Simplify right side
    94,528.50x = 9,212,150,966.21
  5. Step 5: Solve for x
    x = 9,212,150,966.21/94,528.50
  6. Step 6: Final answer
    x = 97,453.69

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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.