Home / 93,037.84-128,389.52-52,755.44

Finding the Fourth Proportional to 93,037.84, 128,389.52 and 52,755.44

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Solution

The fourth proportional to 93,037.84, 128,389.52 and 52,755.44 is: 72,800.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,037.84 : 128,389.52 = 52,755.44 : x
  2. Step 2: Convert to fraction form
    93,037.84/128,389.52 = 52,755.44/x
  3. Step 3: Cross multiply
    93,037.84x = 128,389.52 × 52,755.44
  4. Step 4: Simplify right side
    93,037.84x = 6,773,245,618.99
  5. Step 5: Solve for x
    x = 6,773,245,618.99/93,037.84
  6. Step 6: Final answer
    x = 72,800.98

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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.