Home / 93,175.15-128,593.28-52,901.95

Finding the Fourth Proportional to 93,175.15, 128,593.28 and 52,901.95

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Solution

The fourth proportional to 93,175.15, 128,593.28 and 52,901.95 is: 73,011.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,175.15 : 128,593.28 = 52,901.95 : x
  2. Step 2: Convert to fraction form
    93,175.15/128,593.28 = 52,901.95/x
  3. Step 3: Cross multiply
    93,175.15x = 128,593.28 × 52,901.95
  4. Step 4: Simplify right side
    93,175.15x = 6,802,835,268.90
  5. Step 5: Solve for x
    x = 6,802,835,268.90/93,175.15
  6. Step 6: Final answer
    x = 73,011.26

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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.