Home / 124,048.13-171,182.42-70,337.93

Finding the Fourth Proportional to 124,048.13, 171,182.42 and 70,337.93

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Solution

The fourth proportional to 124,048.13, 171,182.42 and 70,337.93 is: 97,064.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,048.13 : 171,182.42 = 70,337.93 : x
  2. Step 2: Convert to fraction form
    124,048.13/171,182.42 = 70,337.93/x
  3. Step 3: Cross multiply
    124,048.13x = 171,182.42 × 70,337.93
  4. Step 4: Simplify right side
    124,048.13x = 12,040,617,075.19
  5. Step 5: Solve for x
    x = 12,040,617,075.19/124,048.13
  6. Step 6: Final answer
    x = 97,064.08

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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.