Home / 127,953.84-176,572.20-70,593.12

Finding the Fourth Proportional to 127,953.84, 176,572.20 and 70,593.12

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Solution

The fourth proportional to 127,953.84, 176,572.20 and 70,593.12 is: 97,416.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,953.84 : 176,572.20 = 70,593.12 : x
  2. Step 2: Convert to fraction form
    127,953.84/176,572.20 = 70,593.12/x
  3. Step 3: Cross multiply
    127,953.84x = 176,572.20 × 70,593.12
  4. Step 4: Simplify right side
    127,953.84x = 12,464,782,503.26
  5. Step 5: Solve for x
    x = 12,464,782,503.26/127,953.84
  6. Step 6: Final answer
    x = 97,416.24

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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.