Home / 156,923.26-216,585.54-93,248.74

Finding the Fourth Proportional to 156,923.26, 216,585.54 and 93,248.74

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Solution

The fourth proportional to 156,923.26, 216,585.54 and 93,248.74 is: 128,701.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,923.26 : 216,585.54 = 93,248.74 : x
  2. Step 2: Convert to fraction form
    156,923.26/216,585.54 = 93,248.74/x
  3. Step 3: Cross multiply
    156,923.26x = 216,585.54 × 93,248.74
  4. Step 4: Simplify right side
    156,923.26x = 20,196,328,707.22
  5. Step 5: Solve for x
    x = 20,196,328,707.22/156,923.26
  6. Step 6: Final answer
    x = 128,701.94

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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.