Home / 93,029.91-128,384.66-53,293.59

Finding the Fourth Proportional to 93,029.91, 128,384.66 and 53,293.59

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Solution

The fourth proportional to 93,029.91, 128,384.66 and 53,293.59 is: 73,547.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,029.91 : 128,384.66 = 53,293.59 : x
  2. Step 2: Convert to fraction form
    93,029.91/128,384.66 = 53,293.59/x
  3. Step 3: Cross multiply
    93,029.91x = 128,384.66 × 53,293.59
  4. Step 4: Simplify right side
    93,029.91x = 6,842,079,165.86
  5. Step 5: Solve for x
    x = 6,842,079,165.86/93,029.91
  6. Step 6: Final answer
    x = 73,547.09

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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.