Home / 93,341.48-128,818.89-53,067.87

Finding the Fourth Proportional to 93,341.48, 128,818.89 and 53,067.87

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Solution

The fourth proportional to 93,341.48, 128,818.89 and 53,067.87 is: 73,238.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,341.48 : 128,818.89 = 53,067.87 : x
  2. Step 2: Convert to fraction form
    93,341.48/128,818.89 = 53,067.87/x
  3. Step 3: Cross multiply
    93,341.48x = 128,818.89 × 53,067.87
  4. Step 4: Simplify right side
    93,341.48x = 6,836,144,108.06
  5. Step 5: Solve for x
    x = 6,836,144,108.06/93,341.48
  6. Step 6: Final answer
    x = 73,238.01

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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.