Home / 292,927.24-439,390.86-93,246.76

Finding the Fourth Proportional to 292,927.24, 439,390.86 and 93,246.76

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Solution

The fourth proportional to 292,927.24, 439,390.86 and 93,246.76 is: 139,870.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,927.24 : 439,390.86 = 93,246.76 : x
  2. Step 2: Convert to fraction form
    292,927.24/439,390.86 = 93,246.76/x
  3. Step 3: Cross multiply
    292,927.24x = 439,390.86 × 93,246.76
  4. Step 4: Simplify right side
    292,927.24x = 40,971,774,068.61
  5. Step 5: Solve for x
    x = 40,971,774,068.61/292,927.24
  6. Step 6: Final answer
    x = 139,870.14

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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.