Home / 93,605.51-129,164.06-59,137.58

Finding the Fourth Proportional to 93,605.51, 129,164.06 and 59,137.58

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Solution

The fourth proportional to 93,605.51, 129,164.06 and 59,137.58 is: 81,602.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,605.51 : 129,164.06 = 59,137.58 : x
  2. Step 2: Convert to fraction form
    93,605.51/129,164.06 = 59,137.58/x
  3. Step 3: Cross multiply
    93,605.51x = 129,164.06 × 59,137.58
  4. Step 4: Simplify right side
    93,605.51x = 7,638,448,989.87
  5. Step 5: Solve for x
    x = 7,638,448,989.87/93,605.51
  6. Step 6: Final answer
    x = 81,602.56

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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.