Home / 93,214.84-128,721.54-59,739.16

Finding the Fourth Proportional to 93,214.84, 128,721.54 and 59,739.16

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Solution

The fourth proportional to 93,214.84, 128,721.54 and 59,739.16 is: 82,494.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,214.84 : 128,721.54 = 59,739.16 : x
  2. Step 2: Convert to fraction form
    93,214.84/128,721.54 = 59,739.16/x
  3. Step 3: Cross multiply
    93,214.84x = 128,721.54 × 59,739.16
  4. Step 4: Simplify right side
    93,214.84x = 7,689,716,673.51
  5. Step 5: Solve for x
    x = 7,689,716,673.51/93,214.84
  6. Step 6: Final answer
    x = 82,494.55

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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.