Home / 93,543.84-129,083.76-51,093.36

Finding the Fourth Proportional to 93,543.84, 129,083.76 and 51,093.36

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Solution

The fourth proportional to 93,543.84, 129,083.76 and 51,093.36 is: 70,505.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,543.84 : 129,083.76 = 51,093.36 : x
  2. Step 2: Convert to fraction form
    93,543.84/129,083.76 = 51,093.36/x
  3. Step 3: Cross multiply
    93,543.84x = 129,083.76 × 51,093.36
  4. Step 4: Simplify right side
    93,543.84x = 6,595,323,019.83
  5. Step 5: Solve for x
    x = 6,595,323,019.83/93,543.84
  6. Step 6: Final answer
    x = 70,505.16

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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.