Home / 129,923.25-179,294.18-70,307.25

Finding the Fourth Proportional to 129,923.25, 179,294.18 and 70,307.25

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Solution

The fourth proportional to 129,923.25, 179,294.18 and 70,307.25 is: 97,024.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,923.25 : 179,294.18 = 70,307.25 : x
  2. Step 2: Convert to fraction form
    129,923.25/179,294.18 = 70,307.25/x
  3. Step 3: Cross multiply
    129,923.25x = 179,294.18 × 70,307.25
  4. Step 4: Simplify right side
    129,923.25x = 12,605,680,736.81
  5. Step 5: Solve for x
    x = 12,605,680,736.81/129,923.25
  6. Step 6: Final answer
    x = 97,024.06

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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.