Finding the Fourth Proportional to 195,726.84, 293,515.14 and 83,335.80
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Solution
The fourth proportional to 195,726.84, 293,515.14 and 83,335.80 is: 124,971.72
Step by Step Solution
- Step 1: Write the proportion equation
195,726.84 : 293,515.14 = 83,335.80 : x - Step 2: Convert to fraction form
195,726.84/293,515.14 = 83,335.80/x - Step 3: Cross multiply
195,726.84x = 293,515.14 × 83,335.80 - Step 4: Simplify right side
195,726.84x = 24,460,319,004.01 - Step 5: Solve for x
x = 24,460,319,004.01/195,726.84 - Step 6: Final answer
x = 124,971.72
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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.