Home / 124,454.30-171,757.14-70,756.16

Finding the Fourth Proportional to 124,454.30, 171,757.14 and 70,756.16

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Solution

The fourth proportional to 124,454.30, 171,757.14 and 70,756.16 is: 97,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,454.30 : 171,757.14 = 70,756.16 : x
  2. Step 2: Convert to fraction form
    124,454.30/171,757.14 = 70,756.16/x
  3. Step 3: Cross multiply
    124,454.30x = 171,757.14 × 70,756.16
  4. Step 4: Simplify right side
    124,454.30x = 12,152,875,678.98
  5. Step 5: Solve for x
    x = 12,152,875,678.98/124,454.30
  6. Step 6: Final answer
    x = 97,649.30

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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.