Home / 135,056.70-202,585.05-93,066.30

Finding the Fourth Proportional to 135,056.70, 202,585.05 and 93,066.30

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Solution

The fourth proportional to 135,056.70, 202,585.05 and 93,066.30 is: 139,599.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,056.70 : 202,585.05 = 93,066.30 : x
  2. Step 2: Convert to fraction form
    135,056.70/202,585.05 = 93,066.30/x
  3. Step 3: Cross multiply
    135,056.70x = 202,585.05 × 93,066.30
  4. Step 4: Simplify right side
    135,056.70x = 18,853,841,038.82
  5. Step 5: Solve for x
    x = 18,853,841,038.82/135,056.70
  6. Step 6: Final answer
    x = 139,599.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.