Home / 93,733.84-129,352.71-51,292.38

Finding the Fourth Proportional to 93,733.84, 129,352.71 and 51,292.38

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Solution

The fourth proportional to 93,733.84, 129,352.71 and 51,292.38 is: 70,783.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,733.84 : 129,352.71 = 51,292.38 : x
  2. Step 2: Convert to fraction form
    93,733.84/129,352.71 = 51,292.38/x
  3. Step 3: Cross multiply
    93,733.84x = 129,352.71 × 51,292.38
  4. Step 4: Simplify right side
    93,733.84x = 6,634,808,355.35
  5. Step 5: Solve for x
    x = 6,634,808,355.35/93,733.84
  6. Step 6: Final answer
    x = 70,783.49

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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.