Home / 93,827.76-129,465.72-53,535.12

Finding the Fourth Proportional to 93,827.76, 129,465.72 and 53,535.12

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Solution

The fourth proportional to 93,827.76, 129,465.72 and 53,535.12 is: 73,869.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,827.76 : 129,465.72 = 53,535.12 : x
  2. Step 2: Convert to fraction form
    93,827.76/129,465.72 = 53,535.12/x
  3. Step 3: Cross multiply
    93,827.76x = 129,465.72 × 53,535.12
  4. Step 4: Simplify right side
    93,827.76x = 6,930,962,856.09
  5. Step 5: Solve for x
    x = 6,930,962,856.09/93,827.76
  6. Step 6: Final answer
    x = 73,869.00

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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.