Home / 114,048,000.70-171,072,001.05-89,861,530.30

Finding the Fourth Proportional to 114,048,000.70, 171,072,001.05 and 89,861,530.30

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Solution

The fourth proportional to 114,048,000.70, 171,072,001.05 and 89,861,530.30 is: 134,792,295.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,048,000.70 : 171,072,001.05 = 89,861,530.30 : x
  2. Step 2: Convert to fraction form
    114,048,000.70/171,072,001.05 = 89,861,530.30/x
  3. Step 3: Cross multiply
    114,048,000.70x = 171,072,001.05 × 89,861,530.30
  4. Step 4: Simplify right side
    114,048,000.70x = 15,372,791,805,836,208
  5. Step 5: Solve for x
    x = 15,372,791,805,836,208/114,048,000.70
  6. Step 6: Final answer
    x = 134,792,295.45

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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.