Home / 184,705.04-254,774.76-128,095.76

Finding the Fourth Proportional to 184,705.04, 254,774.76 and 128,095.76

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Solution

The fourth proportional to 184,705.04, 254,774.76 and 128,095.76 is: 176,690.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,705.04 : 254,774.76 = 128,095.76 : x
  2. Step 2: Convert to fraction form
    184,705.04/254,774.76 = 128,095.76/x
  3. Step 3: Cross multiply
    184,705.04x = 254,774.76 × 128,095.76
  4. Step 4: Simplify right side
    184,705.04x = 32,635,566,511.02
  5. Step 5: Solve for x
    x = 32,635,566,511.02/184,705.04
  6. Step 6: Final answer
    x = 176,690.18

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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.