Home / 93,188.04-128,595.12-52,896.48

Finding the Fourth Proportional to 93,188.04, 128,595.12 and 52,896.48

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Solution

The fourth proportional to 93,188.04, 128,595.12 and 52,896.48 is: 72,994.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,188.04 : 128,595.12 = 52,896.48 : x
  2. Step 2: Convert to fraction form
    93,188.04/128,595.12 = 52,896.48/x
  3. Step 3: Cross multiply
    93,188.04x = 128,595.12 × 52,896.48
  4. Step 4: Simplify right side
    93,188.04x = 6,802,229,193.18
  5. Step 5: Solve for x
    x = 6,802,229,193.18/93,188.04
  6. Step 6: Final answer
    x = 72,994.66

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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.