Home / 211,641.06-292,068.23-116,156.64

Finding the Fourth Proportional to 211,641.06, 292,068.23 and 116,156.64

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Solution

The fourth proportional to 211,641.06, 292,068.23 and 116,156.64 is: 160,298.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,641.06 : 292,068.23 = 116,156.64 : x
  2. Step 2: Convert to fraction form
    211,641.06/292,068.23 = 116,156.64/x
  3. Step 3: Cross multiply
    211,641.06x = 292,068.23 × 116,156.64
  4. Step 4: Simplify right side
    211,641.06x = 33,925,663,666.76
  5. Step 5: Solve for x
    x = 33,925,663,666.76/211,641.06
  6. Step 6: Final answer
    x = 160,298.12

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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.