Home / 94,320.60-130,160.48-51,300.95

Finding the Fourth Proportional to 94,320.60, 130,160.48 and 51,300.95

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Solution

The fourth proportional to 94,320.60, 130,160.48 and 51,300.95 is: 70,794.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,320.60 : 130,160.48 = 51,300.95 : x
  2. Step 2: Convert to fraction form
    94,320.60/130,160.48 = 51,300.95/x
  3. Step 3: Cross multiply
    94,320.60x = 130,160.48 × 51,300.95
  4. Step 4: Simplify right side
    94,320.60x = 6,677,355,369.15
  5. Step 5: Solve for x
    x = 6,677,355,369.15/94,320.60
  6. Step 6: Final answer
    x = 70,794.24

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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.