Home / 93,325.16-128,790.06-50,885.84

Finding the Fourth Proportional to 93,325.16, 128,790.06 and 50,885.84

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Solution

The fourth proportional to 93,325.16, 128,790.06 and 50,885.84 is: 70,223.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,325.16 : 128,790.06 = 50,885.84 : x
  2. Step 2: Convert to fraction form
    93,325.16/128,790.06 = 50,885.84/x
  3. Step 3: Cross multiply
    93,325.16x = 128,790.06 × 50,885.84
  4. Step 4: Simplify right side
    93,325.16x = 6,553,590,386.75
  5. Step 5: Solve for x
    x = 6,553,590,386.75/93,325.16
  6. Step 6: Final answer
    x = 70,223.19

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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.