Home / 191,364.27-286,987.95-153,835.35

Finding the Fourth Proportional to 191,364.27, 286,987.95 and 153,835.35

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Solution

The fourth proportional to 191,364.27, 286,987.95 and 153,835.35 is: 230,706.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,364.27 : 286,987.95 = 153,835.35 : x
  2. Step 2: Convert to fraction form
    191,364.27/286,987.95 = 153,835.35/x
  3. Step 3: Cross multiply
    191,364.27x = 286,987.95 × 153,835.35
  4. Step 4: Simplify right side
    191,364.27x = 44,148,891,734.03
  5. Step 5: Solve for x
    x = 44,148,891,734.03/191,364.27
  6. Step 6: Final answer
    x = 230,706.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.