Home / 93,446.82-128,973.33-55,723.50

Finding the Fourth Proportional to 93,446.82, 128,973.33 and 55,723.50

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Solution

The fourth proportional to 93,446.82, 128,973.33 and 55,723.50 is: 76,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,446.82 : 128,973.33 = 55,723.50 : x
  2. Step 2: Convert to fraction form
    93,446.82/128,973.33 = 55,723.50/x
  3. Step 3: Cross multiply
    93,446.82x = 128,973.33 × 55,723.50
  4. Step 4: Simplify right side
    93,446.82x = 7,186,845,354.26
  5. Step 5: Solve for x
    x = 7,186,845,354.26/93,446.82
  6. Step 6: Final answer
    x = 76,908.40

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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.