Home / 233,273.50-349,701.86-91,085.70

Finding the Fourth Proportional to 233,273.50, 349,701.86 and 91,085.70

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Solution

The fourth proportional to 233,273.50, 349,701.86 and 91,085.70 is: 136,547.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,273.50 : 349,701.86 = 91,085.70 : x
  2. Step 2: Convert to fraction form
    233,273.50/349,701.86 = 91,085.70/x
  3. Step 3: Cross multiply
    233,273.50x = 349,701.86 × 91,085.70
  4. Step 4: Simplify right side
    233,273.50x = 31,852,838,709.40
  5. Step 5: Solve for x
    x = 31,852,838,709.40/233,273.50
  6. Step 6: Final answer
    x = 136,547.18

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1.5x scale

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.