Home / 93,423.32-128,926.92-50,984.58

Finding the Fourth Proportional to 93,423.32, 128,926.92 and 50,984.58

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Solution

The fourth proportional to 93,423.32, 128,926.92 and 50,984.58 is: 70,360.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,423.32 : 128,926.92 = 50,984.58 : x
  2. Step 2: Convert to fraction form
    93,423.32/128,926.92 = 50,984.58/x
  3. Step 3: Cross multiply
    93,423.32x = 128,926.92 × 50,984.58
  4. Step 4: Simplify right side
    93,423.32x = 6,573,284,866.89
  5. Step 5: Solve for x
    x = 6,573,284,866.89/93,423.32
  6. Step 6: Final answer
    x = 70,360.21

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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.