Home / 93,182.64-128,595.45-50,744.28

Finding the Fourth Proportional to 93,182.64, 128,595.45 and 50,744.28

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Solution

The fourth proportional to 93,182.64, 128,595.45 and 50,744.28 is: 70,028.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,182.64 : 128,595.45 = 50,744.28 : x
  2. Step 2: Convert to fraction form
    93,182.64/128,595.45 = 50,744.28/x
  3. Step 3: Cross multiply
    93,182.64x = 128,595.45 × 50,744.28
  4. Step 4: Simplify right side
    93,182.64x = 6,525,483,521.53
  5. Step 5: Solve for x
    x = 6,525,483,521.53/93,182.64
  6. Step 6: Final answer
    x = 70,028.96

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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.