Home / 93,244.25-128,675.43-50,803.08

Finding the Fourth Proportional to 93,244.25, 128,675.43 and 50,803.08

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Solution

The fourth proportional to 93,244.25, 128,675.43 and 50,803.08 is: 70,107.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,244.25 : 128,675.43 = 50,803.08 : x
  2. Step 2: Convert to fraction form
    93,244.25/128,675.43 = 50,803.08/x
  3. Step 3: Cross multiply
    93,244.25x = 128,675.43 × 50,803.08
  4. Step 4: Simplify right side
    93,244.25x = 6,537,108,164.32
  5. Step 5: Solve for x
    x = 6,537,108,164.32/93,244.25
  6. Step 6: Final answer
    x = 70,107.36

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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.