Home / 127,362.93-175,762.67-70,007.57

Finding the Fourth Proportional to 127,362.93, 175,762.67 and 70,007.57

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Solution

The fourth proportional to 127,362.93, 175,762.67 and 70,007.57 is: 96,611.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,362.93 : 175,762.67 = 70,007.57 : x
  2. Step 2: Convert to fraction form
    127,362.93/175,762.67 = 70,007.57/x
  3. Step 3: Cross multiply
    127,362.93x = 175,762.67 × 70,007.57
  4. Step 4: Simplify right side
    127,362.93x = 12,304,717,423.41
  5. Step 5: Solve for x
    x = 12,304,717,423.41/127,362.93
  6. Step 6: Final answer
    x = 96,611.45

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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.