Home / 165,626.64-228,547.59-93,037.68

Finding the Fourth Proportional to 165,626.64, 228,547.59 and 93,037.68

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Solution

The fourth proportional to 165,626.64, 228,547.59 and 93,037.68 is: 128,382.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,626.64 : 228,547.59 = 93,037.68 : x
  2. Step 2: Convert to fraction form
    165,626.64/228,547.59 = 93,037.68/x
  3. Step 3: Cross multiply
    165,626.64x = 228,547.59 × 93,037.68
  4. Step 4: Simplify right side
    165,626.64x = 21,263,537,543.19
  5. Step 5: Solve for x
    x = 21,263,537,543.19/165,626.64
  6. Step 6: Final answer
    x = 128,382.35

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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.