Home / 127,525,169.44-176,039,035.53-85,733,472.43

Finding the Fourth Proportional to 127,525,169.44, 176,039,035.53 and 85,733,472.43

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Solution

The fourth proportional to 127,525,169.44, 176,039,035.53 and 85,733,472.43 is: 118,348,698.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,525,169.44 : 176,039,035.53 = 85,733,472.43 : x
  2. Step 2: Convert to fraction form
    127,525,169.44/176,039,035.53 = 85,733,472.43/x
  3. Step 3: Cross multiply
    127,525,169.44x = 176,039,035.53 × 85,733,472.43
  4. Step 4: Simplify right side
    127,525,169.44x = 15,092,437,799,113,596
  5. Step 5: Solve for x
    x = 15,092,437,799,113,596/127,525,169.44
  6. Step 6: Final answer
    x = 118,348,698.26

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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.