Home / 176,681.16-243,817.62-96,106.98

Finding the Fourth Proportional to 176,681.16, 243,817.62 and 96,106.98

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Solution

The fourth proportional to 176,681.16, 243,817.62 and 96,106.98 is: 132,626.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,681.16 : 243,817.62 = 96,106.98 : x
  2. Step 2: Convert to fraction form
    176,681.16/243,817.62 = 96,106.98/x
  3. Step 3: Cross multiply
    176,681.16x = 243,817.62 × 96,106.98
  4. Step 4: Simplify right side
    176,681.16x = 23,432,575,128.99
  5. Step 5: Solve for x
    x = 23,432,575,128.99/176,681.16
  6. Step 6: Final answer
    x = 132,626.34

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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.