Home / 127,925.25-176,532.51-70,566.85

Finding the Fourth Proportional to 127,925.25, 176,532.51 and 70,566.85

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Solution

The fourth proportional to 127,925.25, 176,532.51 and 70,566.85 is: 97,379.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,925.25 : 176,532.51 = 70,566.85 : x
  2. Step 2: Convert to fraction form
    127,925.25/176,532.51 = 70,566.85/x
  3. Step 3: Cross multiply
    127,925.25x = 176,532.51 × 70,566.85
  4. Step 4: Simplify right side
    127,925.25x = 12,457,343,153.29
  5. Step 5: Solve for x
    x = 12,457,343,153.29/127,925.25
  6. Step 6: Final answer
    x = 97,379.86

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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.