Home / 127,924.24-176,527.12-70,560.10

Finding the Fourth Proportional to 127,924.24, 176,527.12 and 70,560.10

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Solution

The fourth proportional to 127,924.24, 176,527.12 and 70,560.10 is: 97,368.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,924.24 : 176,527.12 = 70,560.10 : x
  2. Step 2: Convert to fraction form
    127,924.24/176,527.12 = 70,560.10/x
  3. Step 3: Cross multiply
    127,924.24x = 176,527.12 × 70,560.10
  4. Step 4: Simplify right side
    127,924.24x = 12,455,771,504.83
  5. Step 5: Solve for x
    x = 12,455,771,504.83/127,924.24
  6. Step 6: Final answer
    x = 97,368.35

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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.