Home / 93,441.03-128,952.84-52,619.25

Finding the Fourth Proportional to 93,441.03, 128,952.84 and 52,619.25

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Solution

The fourth proportional to 93,441.03, 128,952.84 and 52,619.25 is: 72,616.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,441.03 : 128,952.84 = 52,619.25 : x
  2. Step 2: Convert to fraction form
    93,441.03/128,952.84 = 52,619.25/x
  3. Step 3: Cross multiply
    93,441.03x = 128,952.84 × 52,619.25
  4. Step 4: Simplify right side
    93,441.03x = 6,785,401,463.07
  5. Step 5: Solve for x
    x = 6,785,401,463.07/93,441.03
  6. Step 6: Final answer
    x = 72,616.94

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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.