Home / 93,370.41-128,851.14-50,928.93

Finding the Fourth Proportional to 93,370.41, 128,851.14 and 50,928.93

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Solution

The fourth proportional to 93,370.41, 128,851.14 and 50,928.93 is: 70,281.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,370.41 : 128,851.14 = 50,928.93 : x
  2. Step 2: Convert to fraction form
    93,370.41/128,851.14 = 50,928.93/x
  3. Step 3: Cross multiply
    93,370.41x = 128,851.14 × 50,928.93
  4. Step 4: Simplify right side
    93,370.41x = 6,562,250,689.48
  5. Step 5: Solve for x
    x = 6,562,250,689.48/93,370.41
  6. Step 6: Final answer
    x = 70,281.91

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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.