Home / 93,028.66-128,382.93-53,292.34

Finding the Fourth Proportional to 93,028.66, 128,382.93 and 53,292.34

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Solution

The fourth proportional to 93,028.66, 128,382.93 and 53,292.34 is: 73,545.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,028.66 : 128,382.93 = 53,292.34 : x
  2. Step 2: Convert to fraction form
    93,028.66/128,382.93 = 53,292.34/x
  3. Step 3: Cross multiply
    93,028.66x = 128,382.93 × 53,292.34
  4. Step 4: Simplify right side
    93,028.66x = 6,841,826,755.76
  5. Step 5: Solve for x
    x = 6,841,826,755.76/93,028.66
  6. Step 6: Final answer
    x = 73,545.37

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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.