Home / 94,220.40-130,023.54-51,199.68

Finding the Fourth Proportional to 94,220.40, 130,023.54 and 51,199.68

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Solution

The fourth proportional to 94,220.40, 130,023.54 and 51,199.68 is: 70,655.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,220.40 : 130,023.54 = 51,199.68 : x
  2. Step 2: Convert to fraction form
    94,220.40/130,023.54 = 51,199.68/x
  3. Step 3: Cross multiply
    94,220.40x = 130,023.54 × 51,199.68
  4. Step 4: Simplify right side
    94,220.40x = 6,657,163,640.47
  5. Step 5: Solve for x
    x = 6,657,163,640.47/94,220.40
  6. Step 6: Final answer
    x = 70,655.23

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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.