Home / 93,931.59-129,627.18-50,912.45

Finding the Fourth Proportional to 93,931.59, 129,627.18 and 50,912.45

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Solution

The fourth proportional to 93,931.59, 129,627.18 and 50,912.45 is: 70,260.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,931.59 : 129,627.18 = 50,912.45 : x
  2. Step 2: Convert to fraction form
    93,931.59/129,627.18 = 50,912.45/x
  3. Step 3: Cross multiply
    93,931.59x = 129,627.18 × 50,912.45
  4. Step 4: Simplify right side
    93,931.59x = 6,599,637,320.39
  5. Step 5: Solve for x
    x = 6,599,637,320.39/93,931.59
  6. Step 6: Final answer
    x = 70,260.04

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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.