Finding the Fourth Proportional to 134,566.31, 201,710.93 and 59,721.71
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Solution
The fourth proportional to 134,566.31, 201,710.93 and 59,721.71 is: 89,521.07
Step by Step Solution
- Step 1: Write the proportion equation
134,566.31 : 201,710.93 = 59,721.71 : x - Step 2: Convert to fraction form
134,566.31/201,710.93 = 59,721.71/x - Step 3: Cross multiply
134,566.31x = 201,710.93 × 59,721.71 - Step 4: Simplify right side
134,566.31x = 12,046,520,358.13 - Step 5: Solve for x
x = 12,046,520,358.13/134,566.31 - Step 6: Final answer
x = 89,521.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.