Home / 151,325.57-226,681.55-70,158.57

Finding the Fourth Proportional to 151,325.57, 226,681.55 and 70,158.57

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Solution

The fourth proportional to 151,325.57, 226,681.55 and 70,158.57 is: 105,095.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,325.57 : 226,681.55 = 70,158.57 : x
  2. Step 2: Convert to fraction form
    151,325.57/226,681.55 = 70,158.57/x
  3. Step 3: Cross multiply
    151,325.57x = 226,681.55 × 70,158.57
  4. Step 4: Simplify right side
    151,325.57x = 15,903,652,084.58
  5. Step 5: Solve for x
    x = 15,903,652,084.58/151,325.57
  6. Step 6: Final answer
    x = 105,095.61

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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.