Home / 93,053.03-128,409.46-50,611.57

Finding the Fourth Proportional to 93,053.03, 128,409.46 and 50,611.57

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Solution

The fourth proportional to 93,053.03, 128,409.46 and 50,611.57 is: 69,841.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,053.03 : 128,409.46 = 50,611.57 : x
  2. Step 2: Convert to fraction form
    93,053.03/128,409.46 = 50,611.57/x
  3. Step 3: Cross multiply
    93,053.03x = 128,409.46 × 50,611.57
  4. Step 4: Simplify right side
    93,053.03x = 6,499,003,925.90
  5. Step 5: Solve for x
    x = 6,499,003,925.90/93,053.03
  6. Step 6: Final answer
    x = 69,841.94

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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.