Home / 155,005.24-232,312.86-83,925.04

Finding the Fourth Proportional to 155,005.24, 232,312.86 and 83,925.04

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Solution

The fourth proportional to 155,005.24, 232,312.86 and 83,925.04 is: 125,781.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,005.24 : 232,312.86 = 83,925.04 : x
  2. Step 2: Convert to fraction form
    155,005.24/232,312.86 = 83,925.04/x
  3. Step 3: Cross multiply
    155,005.24x = 232,312.86 × 83,925.04
  4. Step 4: Simplify right side
    155,005.24x = 19,496,866,068.01
  5. Step 5: Solve for x
    x = 19,496,866,068.01/155,005.24
  6. Step 6: Final answer
    x = 125,781.98

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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.