Home / 93,784.24-129,434.58-53,488.77

Finding the Fourth Proportional to 93,784.24, 129,434.58 and 53,488.77

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Solution

The fourth proportional to 93,784.24, 129,434.58 and 53,488.77 is: 73,821.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,784.24 : 129,434.58 = 53,488.77 : x
  2. Step 2: Convert to fraction form
    93,784.24/129,434.58 = 53,488.77/x
  3. Step 3: Cross multiply
    93,784.24x = 129,434.58 × 53,488.77
  4. Step 4: Simplify right side
    93,784.24x = 6,923,295,565.05
  5. Step 5: Solve for x
    x = 6,923,295,565.05/93,784.24
  6. Step 6: Final answer
    x = 73,821.52

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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.