Home / 93,341.23-128,818.55-53,067.62

Finding the Fourth Proportional to 93,341.23, 128,818.55 and 53,067.62

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Solution

The fourth proportional to 93,341.23, 128,818.55 and 53,067.62 is: 73,237.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,341.23 : 128,818.55 = 53,067.62 : x
  2. Step 2: Convert to fraction form
    93,341.23/128,818.55 = 53,067.62/x
  3. Step 3: Cross multiply
    93,341.23x = 128,818.55 × 53,067.62
  4. Step 4: Simplify right side
    93,341.23x = 6,836,093,595.01
  5. Step 5: Solve for x
    x = 6,836,093,595.01/93,341.23
  6. Step 6: Final answer
    x = 73,237.67

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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.