Home / 93,044.69-128,402.28-50,603.53

Finding the Fourth Proportional to 93,044.69, 128,402.28 and 50,603.53

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Solution

The fourth proportional to 93,044.69, 128,402.28 and 50,603.53 is: 69,833.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,044.69 : 128,402.28 = 50,603.53 : x
  2. Step 2: Convert to fraction form
    93,044.69/128,402.28 = 50,603.53/x
  3. Step 3: Cross multiply
    93,044.69x = 128,402.28 × 50,603.53
  4. Step 4: Simplify right side
    93,044.69x = 6,497,607,733.02
  5. Step 5: Solve for x
    x = 6,497,607,733.02/93,044.69
  6. Step 6: Final answer
    x = 69,833.19

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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.