Home / 94,573.08-130,520.04-70,658.24

Finding the Fourth Proportional to 94,573.08, 130,520.04 and 70,658.24

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Solution

The fourth proportional to 94,573.08, 130,520.04 and 70,658.24 is: 97,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,573.08 : 130,520.04 = 70,658.24 : x
  2. Step 2: Convert to fraction form
    94,573.08/130,520.04 = 70,658.24/x
  3. Step 3: Cross multiply
    94,573.08x = 130,520.04 × 70,658.24
  4. Step 4: Simplify right side
    94,573.08x = 9,222,316,311.13
  5. Step 5: Solve for x
    x = 9,222,316,311.13/94,573.08
  6. Step 6: Final answer
    x = 97,515.24

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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.