Home / 97,223.40-145,835.10-93,076.20

Finding the Fourth Proportional to 97,223.40, 145,835.10 and 93,076.20

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Solution

The fourth proportional to 97,223.40, 145,835.10 and 93,076.20 is: 139,614.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,223.40 : 145,835.10 = 93,076.20 : x
  2. Step 2: Convert to fraction form
    97,223.40/145,835.10 = 93,076.20/x
  3. Step 3: Cross multiply
    97,223.40x = 145,835.10 × 93,076.20
  4. Step 4: Simplify right side
    97,223.40x = 13,573,776,934.62
  5. Step 5: Solve for x
    x = 13,573,776,934.62/97,223.40
  6. Step 6: Final answer
    x = 139,614.30

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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.