Home / 93,683.52-129,336.75-61,944.48

Finding the Fourth Proportional to 93,683.52, 129,336.75 and 61,944.48

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Solution

The fourth proportional to 93,683.52, 129,336.75 and 61,944.48 is: 85,518.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,683.52 : 129,336.75 = 61,944.48 : x
  2. Step 2: Convert to fraction form
    93,683.52/129,336.75 = 61,944.48/x
  3. Step 3: Cross multiply
    93,683.52x = 129,336.75 × 61,944.48
  4. Step 4: Simplify right side
    93,683.52x = 8,011,697,723.64
  5. Step 5: Solve for x
    x = 8,011,697,723.64/93,683.52
  6. Step 6: Final answer
    x = 85,518.75

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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.