Home / 93,783.02-129,423.83-51,341.85

Finding the Fourth Proportional to 93,783.02, 129,423.83 and 51,341.85

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Solution

The fourth proportional to 93,783.02, 129,423.83 and 51,341.85 is: 70,853.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,783.02 : 129,423.83 = 51,341.85 : x
  2. Step 2: Convert to fraction form
    93,783.02/129,423.83 = 51,341.85/x
  3. Step 3: Cross multiply
    93,783.02x = 129,423.83 × 51,341.85
  4. Step 4: Simplify right side
    93,783.02x = 6,644,858,609.58
  5. Step 5: Solve for x
    x = 6,644,858,609.58/93,783.02
  6. Step 6: Final answer
    x = 70,853.54

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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.