Home / 93,928.81-129,625.08-51,487.33

Finding the Fourth Proportional to 93,928.81, 129,625.08 and 51,487.33

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Solution

The fourth proportional to 93,928.81, 129,625.08 and 51,487.33 is: 71,054.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,928.81 : 129,625.08 = 51,487.33 : x
  2. Step 2: Convert to fraction form
    93,928.81/129,625.08 = 51,487.33/x
  3. Step 3: Cross multiply
    93,928.81x = 129,625.08 × 51,487.33
  4. Step 4: Simplify right side
    93,928.81x = 6,674,048,364.67
  5. Step 5: Solve for x
    x = 6,674,048,364.67/93,928.81
  6. Step 6: Final answer
    x = 71,054.33

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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.