Home / 93,026.97-128,376.59-50,585.51

Finding the Fourth Proportional to 93,026.97, 128,376.59 and 50,585.51

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Solution

The fourth proportional to 93,026.97, 128,376.59 and 50,585.51 is: 69,807.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,026.97 : 128,376.59 = 50,585.51 : x
  2. Step 2: Convert to fraction form
    93,026.97/128,376.59 = 50,585.51/x
  3. Step 3: Cross multiply
    93,026.97x = 128,376.59 × 50,585.51
  4. Step 4: Simplify right side
    93,026.97x = 6,493,995,345.22
  5. Step 5: Solve for x
    x = 6,493,995,345.22/93,026.97
  6. Step 6: Final answer
    x = 69,807.66

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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.